In Incorporated Magnetic Material Patents (Class 283/82)
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Patent number: 5264292Abstract: Transfer films consist essentially of a support film, a release layer and a transfer layer detachable from this release layer and composed of two magnetic layers and said transfer films may have, on the second magnetic layer, an adhesive layer which serves for fixing the transfer layer to a substrate, the two magnetic layers each containing a magnetizable material having a different coercive force.Type: GrantFiled: September 4, 1991Date of Patent: November 23, 1993Assignee: BASF Magnetics GmbHInventors: Jenoe Kovacs, Manfred Ohlinger, Manfred Steuerwald
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Patent number: 5255941Abstract: An antifraud credit card assembly includes a card member having first and second faces and a magnetic stripe on the first face and bearing information that is presentable to a sensing machine by a person seeking to consummate a transaction. The credit card assembly further has a movable device for mechanically changing the information provided by the magnetic stripe for selectively presenting to the machine any of a plurality of messages including a single legitimate message that allows consummation of the transaction and a plurality of illegitimate messages that deny such consummation. In one example, the movable device is a slide member, and in another example, the movable device is a rotatable disc. The magnetic stripe may be removable.Type: GrantFiled: June 12, 1992Date of Patent: October 26, 1993Inventor: Guillermo Solomon
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Patent number: 5190318Abstract: The document, particularly of the check type, with forgery-prevention means, includes a sheet-like element which has at least one portion for writing indications. In the at least one indication-writing portion, regions made of magnetic material spaced by magnetically blank portions are provided so as to define a code which can be detected by a magnetic reading head. The regions made of magnetic material are impressed with a magnetic material which can be erased by chemical and/or mechanical action.Type: GrantFiled: June 17, 1991Date of Patent: March 2, 1993Assignee: Engimpex Ltd.Inventor: Antonio Mantegazza
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Patent number: 5166501Abstract: A financial transaction card 2, such as a check guarantee and/or credit card includes a tagging element 4 of a high permeability, low coercivity magnetic material, such as Ni Fe. The tagging element 4 is arranged in magnetic communication with a magnetic stripe 10 of relatively hard magnetic material or in a region of the card 2 used to record identifying data, such as user details, so as to be deactivated when the user details are recorded on the card 2. The provision of the element 4 enables card blanks to be monitored by an electronic article surveillance system during manufacture or prior to issue.Type: GrantFiled: October 12, 1990Date of Patent: November 24, 1992Assignee: Thorn Emi plcInventor: Robert A. Woolley
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Patent number: 5149139Abstract: Stamps such as postage stamps, fee stamps, etc., involve the problem of being machine testable with respect to their position on the carrier and their authenticity, and of assuring that they can only be used once. A stamp is proposed with characterizing printing thereon and an adhesive layer for attaching it to a carrier, said stamp containing a machine-testable marking material suitable for automatic processing, the marking material being provided in the adhesive layer.Type: GrantFiled: September 5, 1989Date of Patent: September 22, 1992Assignee: GAO Gesellschaft fur Automation und Organisation mbHInventor: Wittich Kaule
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Patent number: 5112672Abstract: A security document is equipped with a security element in the form of a thread or strip that is characterized by, among other things, the property of electrical conductivity. The security element is provided for this purpose with a metal coating associated with a second layer that is also electrically conductive but made of a material that maintains its electrical conductivity in spite of mechanical stress such as bending, stretching, etc. Breaks in the metal layer which might occur when the thread is being embedded in the security document or during daily use thus do not result in a complete interruption in the electrical connection, but are bridged by the second, electrically conductive layer.Type: GrantFiled: December 21, 1989Date of Patent: May 12, 1992Assignee: GAO Gesellschaft fur Automation und Organisation mbHInventors: Wittich Kaule, Wilhelm Ilgmann, Gerhard Schwenk, Gerhard Stenzel
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Patent number: 5044668Abstract: 1. The invention allows the use of an ordinary bank check with the exception, the CC.TM. bank check will have a magnetic stripe carrying the necessary data to be read by a magnetic swipe-style reader. The magnetic swipe-style reader will transfer the data to a programmed computer system. The CCS.TM. account holder of the CC.TM. bank check will use the CC.TM. bank check to verify his credit and to transfer funds for the payment of his purchases at the point-of-sale.2. The CC.TM. bank check may have a bar code carrying the necessary data to be read by a bar code optical/laser reader. The bar code optical/laser reader will transfer the data to a programmed computer system.Type: GrantFiled: August 31, 1990Date of Patent: September 3, 1991Inventor: Lyle E. Wright
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Patent number: 5032709Abstract: A magnetic card manufactured according to the present invention is composed of a base film; a first magnetic material coating layer applied on the base film for reading and writing variable information held in the magnetic card; and a second magnetic material coating layer applied on the first magnetic material coating layer, of which surface having a pattern formed by an angle, an interval and a thickness for giving the characteristics of the magnetic card.Type: GrantFiled: June 14, 1990Date of Patent: July 16, 1991Assignees: Electronics and Telecommunications Research Institute, Yushin Electionic Co. Ltd., Goldstar Co. Ltd.Inventors: Jig Y. Lee, Un S. Yeo, Shin U. Park, Chun H. Jang
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Patent number: 5016919Abstract: A check and magnetic strip arrangement is set forth wherein a negotiable instrument comprising a check is arranged with a first magnetic strip positioned adjacent a right edge on a rear face of the check forwardly of a signature line on a forward face of the check with a second magnetic strip of equal information positioned underlying the signature line adjacent the bottom edge of the check on a rear face of the check orthogonally relative to the first magnetic strip. The second magnetic strip is positioned to extend from the right edge of the check to an orientation somewhat medially of the check to provide adequate spacing for endorsement of the check on the rear face of the check along the left edge thereof.Type: GrantFiled: March 10, 1989Date of Patent: May 21, 1991Inventor: Frank Rotondo
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Patent number: 4998753Abstract: A driver's license is in the form of a rigid plastic card similar to charge cards issued by bank and saving and loan institutions, e.g., Visa and MasterCharge cards. The owner of the driver's license has his or her photograph on the front side of the card in addition to standard identification indicia, such as the driver's license number, name and address. The owner's signature appears on the front or backside of the card, along with a machine and computer readable magnetic tape adapted to store and reveal additional pertinent information relating to the owner. For example, such information may include the owner's social security number, previous traffic citations, credit rating, information relating to automobile insurance, etc. In the preferred embodiment of this invention, a numerical and/or letter code is imprinted on the card to depict the class and type of information available on the magnetic strip.Type: GrantFiled: April 3, 1990Date of Patent: March 12, 1991Inventor: Sharon Wichael
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Patent number: 4977040Abstract: In the subject magnetic card, first magnetic recording layer 2 is laid over substrate 1. First magnetic recording layer 2 has a coercive force that enables magnetic recording of data. Second magnetic recording layer 4, having a coercive force smaller than that of first magnetic recording layer 2, is laid over first magnetic recording layer 2, with shielding intermediate layer 3 interposed therebetween. Magnetic shielding layer 5 is provided as an uppermost magnetic layer.Type: GrantFiled: June 29, 1988Date of Patent: December 11, 1990Assignee: Nippon Telegraph and Telephone CorporationInventors: Norio Yano, Ginya Ishiguro
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Patent number: 4928996Abstract: A booklet, such as a passport, for providing the identity of the holder thereof, with a picture of the face and personal data of the bookholder, includes transparent and supporting sheets bound in the booklet separately from and adjacent to each other. Furthermore, an image receiving layer is formed on one surface of one of the separate transparent and supporting sheets and an optically readable data printing section is provided on either one of the transparent and supporting sheets where optically readable personal data of said booklet holder is printed. Also, an adhesive layer is provided for adhering the transparent and supporting sheets together to sandwich the image receiving layer therebetween after having formed a composite image of the picture and personal data in the image receiving layer.Type: GrantFiled: October 24, 1988Date of Patent: May 29, 1990Assignee: Fuji Photo Film Co., Ltd.Inventors: Yuji Oshikoshi, Yoshimi Suganuma, Hiroshi Hara, Kazuo Shiota, Nobumitsu Takehara, Kiichiro Sakamoto
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Patent number: 4925215Abstract: A paper token upon which there is printed an indicia in a first ink which contains iron oxide particles and which indicia is overprinted with a second ink not containing magnetic particles. The first and second inks are dissolvable by the same solvent and the two inks are physically bonded together.Type: GrantFiled: June 12, 1989Date of Patent: May 15, 1990Assignee: Action Drive-Thru Inc.Inventor: Martin S. Klaiber
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Patent number: 4921279Abstract: A method and apparatus for minimizing rejections when using correction stickers on documents which are to be read by a single channel or "deep" MICR read head in subsequent reading operations. The method entails printing the correct MICR data on the correction sticker (which is placed over the incorrect MICR data) so that the correct MICR data is purposely off registration with the incorrect MICR data underneath the correction sticker so that the correct MICR data on the correction sticker will be encountered by a read head before the incorrect MICR data underneath the correction sticker is encountered. A double printing of the correct MICR data on the correction sticker also causes dynamic thresholding circuits associated with common MICR readers to "key in" on the high signal level on the MICR ink on the correction sticker and thereby render the incorrect MICR data signal underneath the correction sticker to the level of "noise".Type: GrantFiled: August 18, 1988Date of Patent: May 1, 1990Assignee: NCR CorporationInventor: Peter D. Hanna
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Patent number: 4911478Abstract: A personal booklet with a picture and personal data of the bookholder, such as a passport for providing the bookholder's identity, comprises transparent and supporting sheets bound in the booklet separately from and adjacent to each other, and an identification data bearing sheet with an image receiving layer formed on a surface thereon. The image receiving layer includes a composite image of the picture and the personal data, and optically readable personal data of the bookholder described by optically readable characters such as font type numbers and/or alphabets. The transparent sheet and the supporting sheet are adhered with adhesive layers to sandwich the identification data bearing sheet therebetween.Type: GrantFiled: October 28, 1988Date of Patent: March 27, 1990Assignee: Fuji Photo Film Co., Ltd.Inventors: Yuji Oshikoshi, Yoshimi Sugamuma, Hiroshi Hara, Kazuo Shiota, Nobumitsu Takehara, Kiichiro Sakamoto
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Patent number: 4899037Abstract: Information-recording elements having a support coated with a layer having one or more magnetic information-recording tracks in in contact and adjacent to one or more non-magnetic tracks. Such elements are used as magnetic information-recording components of articles, for example, credit cares, bank cards and the like. They can comprise a layer coextensive to with layer containing the tracks to protect the tracks and mask them from view for security purposes. The tracks are coated from compositions that contain dispersed particles and have flow properties adapted to provide sharply delineated edges. The tracks can be coated on a support that is laminated to another support to form an information-recording article or they can be coated on a temporary support and transferred to another support to form such article.Type: GrantFiled: January 19, 1988Date of Patent: February 6, 1990Assignee: Eastman Kodak CompanyInventors: Claude Marechal, Christian Schmuckle
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Patent number: 4892335Abstract: A card construction is adapted for preparation of several information-carrying mediums, insertion of the mediums and completion of the construction at a location different than the location for the prior manufacturing of the construction. The construction is particularly formed to avoid false indications of a card edge in apparatus which receives the card, e.g., to read magnetically-coded information on the card or to initially encode such information on the card. The card construction incorporates: first and second protective coverings, each capable of transmitting information through the covering; and structure between the coverings defining first and second openings, the first opening disposed toward the first protective covering and the second opening disposed toward the second protective covering; wherein the openings have boundaries, along a boundary of the card construction, which are out of registration with one another.Type: GrantFiled: November 14, 1986Date of Patent: January 9, 1990Assignee: Rand McNally & CompanyInventor: Milton C. Taft
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Patent number: 4863196Abstract: A certification identifying medium such as debit card or credit card comprising a substrate preferably made of a paper material, a bar code band printed or layered on the substrate with a material including a magnetic material provided with a specific coercive force and a magnetic record band disposed on the substrate to magnetically record information of the bar code. A mask band made of a non-magnetic material is applied to the substrate to cover at least the bar code band to prevent the visual observation thereof. The bar code band generally comprises a plurality of bar codes which have the specific coercive force different from each other.Type: GrantFiled: January 4, 1989Date of Patent: September 5, 1989Assignee: Glory Kogyo Kabushiki KaishaInventors: Kazuhiko Ohnishi, Seishi Naito
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Patent number: 4852911Abstract: In order to simplify the production of an identification card having a colored magnetic track, it is proposed that the magnetic track located on the laminating or transfer band be masked by a white layer of color. By applying the white masked magnetic track to a white colored card layer or to a transparent layer to be underlaid with a white colored layer, one produces a completely user-neutral semifinished product. This iniformly designed semifinished product can then be provided on one or both sides with the particular printed pattern desired as one chooses. the design being selected without any separate consideration of the stripe area.Type: GrantFiled: November 12, 1987Date of Patent: August 1, 1989Assignee: GAO Gesellschaft fur Automation und Organisation mbHInventor: Joachim Hoppe
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Patent number: 4836378Abstract: A novel tear strip or sealing strip for a package or container is disclosed. The tear strip or sealing strip comprises a plastic film substrate upon which a magnetizable metal oxide coating has been deposited. The coated strip may be adhered to the package or the flexible wrapping material for the package or container. Optionally, the strip may be coated with a pigment or metallized or printed with graphic indicia or any combination of these features. Information may be recorded on the magnetic coating during packaging and handling for subsequent readout.Type: GrantFiled: November 18, 1987Date of Patent: June 6, 1989Assignee: Philip Morris, IncorporatedInventor: John O. Lephardt
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Patent number: 4806740Abstract: A system for authenticating an object on the basis of a repeatably sensible, random magnetic medium or substance deposited on an object, for example in the form of a document. A magnetic medium printed on the document is sensed for its random characteristic which is reduced to a data format that is recorded on the object, e.g. document. Specifically, the repeatably sensible, random characteristic of the magnetic medium is recorded in a digital format on a magnetic stripe of a document so as to identify or verify the document. Conditioning techniques, as depositing and recording the magnetic characteristic medium and selectively sensing it, accomplish various specific objectives.Type: GrantFiled: September 19, 1986Date of Patent: February 21, 1989Assignee: Light Signatures, Inc.Inventors: David G. Gold, Frank D. Tucker
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Patent number: 4793635Abstract: An identifier for use in radiology comprises a plastic carrier having thermoformed recesses. A radiopaque material is deposited in the recesses and a sheet is adhesively attached to the carrier to hold the radiopaque material in the recesses. The sheet may be provided with an adhesive which will hold the indentifier against or near an object while the object is being X-rayed.Type: GrantFiled: November 10, 1987Date of Patent: December 27, 1988Inventor: Douglas I. Lovison
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Patent number: 4768811Abstract: A card with a photograph is of at least four-layer structure. The card includes: a display sheet made by printing a composite image of a portrait image and a character image such as a name on a photographic paper; a plastic frame sheet in which the display sheet is fitted; at least one plastic core sheet attached to the back surface of the frame sheet; a transparent plastic first cover sheet attached to the front surface of the frame sheet; a second cover sheet attached to the back surface of the core sheet; and an adhesive layer bonding the display sheet and the first cover sheet. The frame sheet, at least one core sheet, and the two cover sheets are made of a heat and pressure-weldable plastic such as a polyvinyl chloride resin. These four sheets are stacked one upon another, sandwiched between two ferro-type plates, and pressure-welded with heat, so that the four plastic sheets are pressure-welded with heat and the display sheet and the first cover sheet are heat-sealed.Type: GrantFiled: September 2, 1986Date of Patent: September 6, 1988Assignee: Fuji Photo Film Co., Ltd.Inventors: Yuji Oshikoshi, Schunichi Hosaka, Kiichiro Sakamoto
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Patent number: 4687231Abstract: In an identification card to be read by a magnetic system, having two protective plates between which a plate-like data carrier is held and protected, this data carrier being made of a material acting upon a magnetic field and having zones providing the data and acting variously upon the magnetic field, it is proposed, in order to lengthen the life of the card as well as to provide greater security against counterfeiting, that the two protective plates be made from non-magnetizable metal, preferably sheet bronze, and that the data carrier be embedded between the two protective plates in a layer of adhesive, plastic or solder, the two protective plates being thereby firmly joined together.Type: GrantFiled: December 16, 1985Date of Patent: August 18, 1987Assignee: George Hartmann GmbH & Co. KGInventor: Hans Hartmann
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Patent number: 4682794Abstract: A credit card is made with a number of optical fibers sandwiched in the card. Some of the fibers intersect opposite edges of the card in a random fashion and provide a unique code characteristic of the card when light is directed into one edge and detected at the other. When cards are made in quantity, the fiber are added in a random fashion providing a unique code for each card.Type: GrantFiled: July 22, 1985Date of Patent: July 28, 1987Assignee: Photon Devices, Ltd.Inventor: George D. Margolin
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Patent number: 4630845Abstract: A system is disclosed including an authentication device as in the form of a document that is difficult to counterfeit and is individually identifiable. A sheet of medium comprising the document incorporates a section with a characteristic that specifically identifies the document as, for example, a section of varying translucency which will modulate a beam of light. Elements of such character identify the document as an individual unit. A visible mark or reference indicia on the document specifies the section of the document that serves to provide the characteristic identification. The visible mark is magnetic and records specific locations in the section and data on the document characteristic at such locations. An associated system is disclosed for producing and testing authenticator devices whereby the characteristic is sensed initially to be magnetically recorded in the mark and subsequently to be compared with the magnetically recorded data.Type: GrantFiled: August 25, 1983Date of Patent: December 23, 1986Assignee: Light Signatures, Inc.Inventor: M. Duane Sanner
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Patent number: 4620727Abstract: A credit card (1) with a storage medium such as, for example, a magnetic strip (4) is provided. The credit card (1) is made multi-part and consists of a card body (2) and a strip (3) which can be applied thereto. The strip (3) can be replaced, as required, by new strips, making it possible to use the actual card body (2) several times. As a result, the costs of using the credit card are reduced substantially.Type: GrantFiled: May 28, 1985Date of Patent: November 4, 1986Inventors: Hermann Stockburger, Hans-Georg Winderlich
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Patent number: 4609207Abstract: A method of testing a security having a mechanically testable identifying mark, for example a security thread, which has a physical property, for example electric conductivity, which can be measured without contact by means of a first field, for example, an electric field. The physical property can be reproducibly influenced by the effect of a second field, for example an electromagnetic field. If this influence takes place periodically, a signal is produced as a measured variable modulated according to the mutual effect of the two fields.Type: GrantFiled: January 9, 1985Date of Patent: September 2, 1986Assignee: GAO Gesellschaft fur Automation und Organisation mbHInventors: Hajo Muck, Wolfgang Becker
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Patent number: 4544184Abstract: A tamper-proof and wear resistant identification card having a support layer, a strip of magnetic tape for containing encoded information, transparent layers covering the front and rear surfaces of the support layer and a screen of optically-readable encoded information on a surface of one of the transparent layers.Type: GrantFiled: July 7, 1983Date of Patent: October 1, 1985Assignee: Freund Precision, Inc.Inventors: Robert F. Freund, Daniel R. Valentine
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Patent number: 4536013Abstract: A multilayered data carrier, in particular an identification card, consisting of at least one data carrier with non-user and user data, in particular with a phonograph of the authorized user, in the case of which the user data, i.e. the user's photograph, are protected by a transparent cover sheet which is glued or welded onto the card. The data carrier has a high-security printed pattern, e.g. a guilloche pattern, and the user data are copied onto the data carrier by means of an electro-photographic method, i.e. by xerography or by zinc oxide-electrophotography.Type: GrantFiled: March 11, 1983Date of Patent: August 20, 1985Assignee: GAO Gesellschaft fur Automation und OrganisationInventors: Yaya Haghiri-Therani, Wolfgang Gauch
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Patent number: 4522428Abstract: This invention relates to a plastic identification card. A magnetic encoding panel is printed, preferably by screen printing. This enables the magnetic encoding panel to be applied more economically than with conventional magnetic tapes. The printing of the magnetic encoding panel is applied to a drop out area in the transparent protecting coating, followed by polishing both of the protective coating and the printed magnetic encoding panel. This greatly increases the passes through a reader prior to failure of the magnetic encoding panel.Type: GrantFiled: November 12, 1982Date of Patent: June 11, 1985Assignee: British American Bank Note Inc.Inventors: Edward A. Small, Geoff C. Wright
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Patent number: 4499126Abstract: A plastic card having a metallic luster and a relief pattern comprises a pair of metal-luster plastic sheets containing a metal-luster pigment, a colored plastic sheet provided between the metal-luster sheets, a printed ink layer provided on the outer surface of one of the metal-luster sheets, and transparent plastic sheets respectively laminated on the outer surfaces of the metal-luster sheets, a relief pattern of concavities and convexities of a shape corresponding to the printed ink layer being formed on the surface of the metal-luster sheet opposite that on which the printed ink layer is provided. A magnetic stripe may be further provided on an outer surface of the card.Type: GrantFiled: May 11, 1983Date of Patent: February 12, 1985Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Norimoto Suzuki, Shunji Inoue
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Patent number: 4455039Abstract: Documents are encoded with at least one thin, transparent coating, normally invisible, but having a readily detectable physical characteristic such as, electrical conductivity, electrical impedance, electrical capacitance, electroluminescence. Each document consists of a substrate on which is applied (1) at least one of the thin coatings, and (2) conventional printing, preferably intaglio. The thin coating may be applied before or after the printing. The coating includes particles driven into the surface to a substantial depth. The uncoated substrate is free of the detectable physical characteristic. The coating is confined to a limited area of the substrate surface and itself constitutes a code or is laid down in a pattern for identification. A second coating can be applied so that all areas of the surface have the same appearance to mask visual detection of the first coating.Type: GrantFiled: June 24, 1982Date of Patent: June 19, 1984Assignee: Coulter Systems CorporationInventors: Edward H. Weitzen, Salvatore F. D'Amato, Robert M. Fleming, Manfred R. Kuehnle, C. Frederick Ekman, Jurgen Kruse, Harold J. Weber