Patents Represented by Attorney, Agent or Law Firm John R Casperson
  • Patent number: 6316602
    Abstract: A peptide containing a sequence for the first fifteen amino acids from the N-terminal of Asn-Leu-Val-Glu-Phe-Gly-Lys-Met-Ile-Glu-Cys-Ala-Ile-Arg-Asn is used in a cell culture medium to promote cell growth in vitro and in the treatment of wounds. A method of preparation of the peptide is also described.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: November 13, 2001
    Inventor: Binie V. Lipps
  • Patent number: 6307031
    Abstract: A peptide containing a sequence for the first fifteen amino acids from the N-terminal of Asn-Leu-Val-Glu-Phe-Gly-Lys-Met-Ile-Glu-Cys-Ala-Ile-Arg-Asn is used in a cell culture medium to promote cell growth in vitro and in the treatment of wounds. A method of preparation of the peptide is also claimed.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: October 23, 2001
    Inventor: Binie V. Lipps
  • Patent number: 6289639
    Abstract: Animals can be prevented from digging in an area by positioning a plastic mesh barrier on the surface of the earth where it is desired to prevent the digging. The mesh can be anchored so that it will remain reliably positioned and will become nearly invisible as vegetation grows through the openings of the mesh.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: September 18, 2001
    Inventor: Bonnie Kaye Davis Robertson
  • Patent number: 6270756
    Abstract: The invention is based on the discovery that substances which release ZAG proteins from lymphocytes also cause accelerated weight loss in humans. By administering an amount of the substance which is effective to cause the weight loss but is beneath an amount which causes side effects, a very desirable “dieter's aid” is provided. A dilute mixture of alfa interferon and gamma interferon in an aqueous medium is highly suitable for this purpose. It is administered at a much lower dosage than is generally employed for antibiotic purposes, thereby avoiding generally universal side effects. For periods of time extending at least for a few days, the weight loss composition of the invention causes weight loss at a greater weight than would be expected from fasting, at least for seriously overweight individuals.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: August 7, 2001
    Assignee: RX/IBR Corporation
    Inventor: Arthur Dale Ericsson
  • Patent number: 6257337
    Abstract: A drilling unit comprises a floating drilling rig, a subsea wellhead, and a riser connecting the subsea drilling rig with the subsea wellhead. A floatation collar encircles the riser so as to reduce deck load on the floating drilling rig. The floatation collar comprises a hollow fabric body filled with gas. The floatation collar has a longitudinal axis and is formed from a sidewall body having a longitudinally extending slit extending through the sidewall body. The slit enables the floatation collar to be transversely mounted onto the marine riser.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: July 10, 2001
    Inventor: Granville Louis Wells
  • Patent number: 6221279
    Abstract: A pigment composition includes a crystalline thermoplastic polyester resin having residues of at least one dicarboxylic acid and a near-infrared fluorescing compound having a fluorescence between about 650 nm to about 2500 nm associated with the crystalline thermoplastic polyester, wherein the polyester has an intrinsic viscosity (IV) of less than about 0.37. A preferred polyester is polybutylene terephthalate. Another aspect is a method for providing a detectable or identifiable marking that is invisible to the unaided eye on a surface of a substrate is also provided. The method includes the steps of applying to the surface a marking composition comprising a suitably compatible marking fluid containing the fluorescent pigment composition. The near infrared fluorescing pigment composition is useful in letterpress, flexographic and gravure printing applications.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: April 24, 2001
    Assignee: Isotag Technology, Inc.
    Inventors: Marc Alan Strand, Crystal Leigh Kendrick, Michael John Cyr
  • Patent number: 6217794
    Abstract: Fibers having at least one near-infrared fluorescing compound associated therewith are prepared by contacting the fibers with the fluorescing compound(s) dissolved in an organic solvent. Suitable organic solvents include ketones and alcohols. The fibers may subsequently be air-dried to remove any remaining volatiles. Fibers coated with the marker solution desirably have less than 1 weight percent of the marker coated thereon.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: April 17, 2001
    Assignee: Isotag Technology, Inc.
    Inventors: Richard Dixon Neal, Barbara Crawford Jackson, James John Krutak, Sr.
  • Patent number: 6202766
    Abstract: In a drill bit which has a reservoir for storing a supply of lubricant, generally grease, a lubricant passage is formed for flow of lubricant from the reservoir to the bearing. A relief port is formed in the drill bit body to connect at least one of the reservoir and the lubricant passage with an outside surface of the drill bit body. A normally-closed relief valve is mounted in the relief port to selectively permit fluid flow through the relief port and protect the lubrication system against changes in pressure, especially increases in pressure on the grease side, such as might be caused by thermal expansion of the grease or the production of off-gases by the grease. The valve is provided in the form of a small screw-in unit capable of separate manufacture and testing and comprises a valve body carrying a flexible diaphragm element. Venting is provided via a puncture in the diaphragm element.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: March 20, 2001
    Inventor: William L. Shepherd
  • Patent number: 6174400
    Abstract: The present invention relates to thermal transfer ribbons comprising a ribbon backing element and at least one printing media layer comprising at least one near infrared fluorescent compound in a concentration which provides detectable fluorescence without imparting color to a mark made from said printing media layer. Methods for printing marks containing said at least one near infrared fluorescent compounds via thermal transfer and methods for reading said marks are also disclosed.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: January 16, 2001
    Assignee: Isotag Technology, Inc.
    Inventors: James John Krutak, Sr., Michael John Cyr, Nelson Zamora Escano, Horst Clauberg, Barbara Crawford Jackson, Tony Wayne Helton
  • Patent number: 6162648
    Abstract: Undesirable metal cation contaminants, including cadmium, can be removed from a solution containing Indium-111, on a bed of an anion exchange resin. The thus purified solution can be stored and transported in a polypropylene vial, to prevent the possibility of cadmium entering the solution from a glassware wall and of Indium from being lost from the solution by chemically reacting with a glassware wall. The vial can be sealed with a rubber stopper which has a polytetrafluroethylene coating facing the solution to prevent the possibility of contaminants which could interfere with later uses of the Indium-111 from leaching into the solution from the rubber stopper. Recipients of the Indium-111-containing vial can be provided with a prepackaged column of the anion exchange resin to enable such recipients to remove the cadmium which accumulated in the solution as a product of radioactive decay during shipment.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: December 19, 2000
    Assignee: Iso-Tex Diagnostics, Inc.
    Inventors: Thomas J. Maloney, Arthur E. Camp, Jr.
  • Patent number: 6138913
    Abstract: An invisible indicia or encoded information is imprinted on a substrate using a compound which produces a fluorescence at a wavelength greater than about 650 nm when exposed to near infrared radiation. The information covered by a layer of material that reflects or absorbs a substantial amount of the visible and UV radiation illuminating its surface.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: October 31, 2000
    Assignee: Isotag Technology, Inc.
    Inventors: Michael John Cyr, James John Krutak, Sr., Horst Clauberg, Tony Wayne Helton
  • Patent number: 6126473
    Abstract: An electrical connector for joining conductors is formed by a male plug half and a female receptacle half. Bus strips are positioned on the end of the plug and/or in the bottom of the female receptacle. Stripped wires are inserted into each end of the connector and pass through the bus strips and into the opposite half. Rotation of the male plug along a "quick connect" path bends the conductors tightly against the bus strips and clamps the wires between the bus strips.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: October 3, 2000
    Inventor: Jere D. Whorton
  • Patent number: 6126180
    Abstract: A user support device which provides an alternative to a conventional chair or seat is described. The device supports the user in an inclined position. The device has a first portion for supporting a front torso area and a front thigh area of the user and a second portion for supporting a front knee area and a front shin area of the user. A frame connects the first portion and the second portion. The invention provides a method for positioning a user to operate equipment. The method is carried out by positioning the user's torso front in a torso front down, forward facing position to operate the equipment on a torso-supporting first area of a first portion of an elongated platform.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: October 3, 2000
    Assignee: Freedom Rider Systems, Inc.
    Inventor: William Adam Green
  • Patent number: 6099930
    Abstract: A digital recording medium, such as a compact disc, having a substrate, a reflective layer and a protective layer includes a near infrared fluorophore in one of the layers. The near infrared fluorophore can be incorporated into the CD by coating, admixing, blending or copolymerization and in an amount to impart a detectable fluorescence from the fluorophore when exposed to electromagnetic radiation having a wavelength ranging from about 670 nanometers (nm) to about 1100 nm. A method of marking a CD with an invisible marking and an apparatus for detecting the fluorophore is further provided.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: August 8, 2000
    Assignee: Isotag Technology, Inc.
    Inventors: Michael John Cyr, Horst Clauberg, Tony Wayne Helton, Gregory W. Nelson, Randy B. Meade, James E. Moore, G. Russell Owens, Barbara C. Jackson, James John Krutak, Sr.
  • Patent number: 6095062
    Abstract: A cantilevered base is provided for a table top. The base has a lower support surface and an oppositely facing upper support surface positioned parallel thereto. The lower support surface is for supporting the base on a generally horizontal surface. The upper support surface is for supporting a table top. Each support surface has a center point. The upper support surface is spaced apart from the lower support surface in both a vertical direction and a horizontal direction, as measured between the center point of the upper support surface and the center point of the lower support surface when the lower support surface is supported on a generally horizontal surface. The base further has an upper arm portion and a lower arm portion, each having a longitudinal axis. The upper support surface is positioned on an upper end of the upper arm portion and the lower support surface is positioned on a lower end of the lower arm portion.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: August 1, 2000
    Inventor: Onezieme R. Mouton
  • Patent number: 6093421
    Abstract: Testosterone levels in men are increased by the oral administration of powdered maca and antler.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: July 25, 2000
    Assignee: Biotics Research Corporation
    Inventors: Daryl L. DeLuca, William S. Sparks, Denis R. DeLuca
  • Patent number: 6089139
    Abstract: A porous barrel, projectile passageway, or tube as a type of supersonic nozzle for projectile propulsion therein and method for optimizing projectile velocity therethrough. The porous barrel features a barrel wall containing holes, passageways, or otherwise porous material through the barrel wall that allows gas, fluid, or other matter to exit or move in a direction away from the barrel interior. The flow of gas, fluid, or other matter away from the barrel interior allows gas within the barrel to expand in a direction transverse to the projectile path. The amount of transverse expansion of the gas in the barrel interior can be controlled by the porosity of the barrel wall to cause any desired amount of gas expansion. Transverse expansion allows axial gas velocities within the barrel to exceed the local speed of sound as if the gas had passed through a converging diverging nozzle.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: July 18, 2000
    Inventor: Ronnie David Russell
  • Patent number: 6065251
    Abstract: A convenient bathtub and shower seat, adapted for wall surface mounting within a bathtub with shower stall environment, includes a panel member which is pivotally connected to the shower stall wall for up and down pivotal movement between a vertical storage position and a horizontal use position with downward pivotal movement being limited by the bathtub rear and side walls. At least one hinge member affixed to the stall wall surface provides the connection for panel member pivotal movement and removal of panel member for cleaning and disinfecting.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: May 23, 2000
    Inventor: Ronald Steven Kindrick
  • Patent number: D444095
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: June 26, 2001
    Inventor: Jeffrey W. Connell
  • Patent number: D426383
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: June 13, 2000
    Inventor: Judy Thrower