Patents by Inventor Mark Stephens
Mark Stephens has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6087248Abstract: A method of forming a transistor is disclosed that comprises the step forming a gate insulator layer 12 on an outer surface of the substrate 10. A first gate conductor layer 22 is formed outwardly from the gate insulator layer 12. The first gate conductor layer 22 is extremely thin. Dopants are introduced into the layer 22 to render it conductive by using a diffusion source layer 24. The diffusion source layer 24 is then removed and replaced by a second gate conductor layer 26 having low resistance. The layer 26 can be used to form a T-gate structure 28, a flush gate 30, or a conventional gate structure.Type: GrantFiled: January 5, 1999Date of Patent: July 11, 2000Assignee: Texas Instruments IncorporatedInventor: Mark Stephen Rodder
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Patent number: 6083981Abstract: The present invention relates to compounds that are inhibitors of interleukin-1.beta. converting enzyme that have the Formula I, II, or III. ##STR1## This invention also relates to a method of treatment of stroke, inflammatory diseases, septic shock reperfusion injury, Alzheimer's disease, and shigellosis, and to a pharmaceutically acceptable composition that contains a compound that is an inhibitor of interleukin-1.beta. converting enzyme.Type: GrantFiled: April 9, 1999Date of Patent: July 4, 2000Assignee: Warner-Lambert CompanyInventors: Hamish John Allen, Kenneth Dale Brady, William Glen Harter, Elizabeth Ann Lunney, Mark Stephen Plummer, Tomi Sawyer, Aurash Shahripour, Nigel Walker
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Patent number: 6076950Abstract: An integrated lighting assembly (10) includes an injection molded housing that has a base (12) with first fastening elements (22) molded thereon, a cover (18) with second fastening elements (24) molded thereon, and a substrate (16) intermediate the base and cover. An electrical circuit (30) is formed on the substrate and a lighting element (32) is attached to the electrical circuit. A reflective cone (34, 36) surrounds the lighting element to intensify its light and direct light through a diffuser lens (28) formed on the base. A reflective wall (26) on the base reflects light emanating from the diffuser lens in a predetermined pattern. Metal for the reflective surface and electrical circuit is deposited in a single operation. The base and cover are connected to the substrate by living hinges. When the cover is folded onto the base, the first and second fastening elements snap together to form a three dimensional lighting assembly.Type: GrantFiled: October 5, 1998Date of Patent: June 20, 2000Assignee: Ford Global Technologies, Inc.Inventors: Mark Stephen Topping, Michael G. Todd, Mark Miller
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Patent number: 6064238Abstract: It is an object of the invention to provide a peak detector with improved precision for low amplitude AC signals for a broad range of input frequencies.Type: GrantFiled: October 21, 1998Date of Patent: May 16, 2000Assignee: Nortel Networks CorporationInventors: Mark Stephen Wight, Stephen H. Brazeau, Ian I. Grant
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Patent number: 6019271Abstract: A method for bonding together at least two conductive members 20, wherein each member includes at least one metallic 22 having a respective bonding area 24. At least one member has a deposition of metallic bonding material 26 attached to each respective conductor proximate each bonding area, and at least one member has a plastic element 28 attached thereto proximate each respective bonding area. The members 20 are positioned in a predetermined orientation, clamped together between an ultrasonic horn and anvil arrangement, with pressure and orthogonal ultrasonic energy being applied thereto so that each plastic element 28 is heated, which in turn melts the bonding material 26. Any plastic element material between the conductors is squeezed away therefrom and the respective conductors 22 are brought into proximity with each other so that a molten joint of bonding material physically contacts each respective conductor.Type: GrantFiled: July 11, 1997Date of Patent: February 1, 2000Assignee: Ford Motor CompanyInventors: Brian John Hayden, Cuong Van Pham, Rosa Lynda Nuno, Mark Stephen Topping
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Patent number: 6017916Abstract: Novel nonpeptide antagonists of endothelin I are described, as well as methods for the preparation and pharmaceutical compositions of the same, which are useful in treating elevated levels of endothelin, acute and chronic renal failure, hypertension, myocardial infarction, myocardial ischemia, cerebral vasospasm, cerebral ischemia, cerebral infarction, cirrhosis, septic shock, congestive heart failure, endotoxic shock, subarachnoid hemorrhage, arrhythmias, asthma, preeclampsia, atherosclerotic disorders including Raynaud's disease and restenosis, angina, cancer, pulmonary hypertension, ischemic disease, gastric mucosal damage, hemorrhagic shock, ischemic bowel disease, stroke, benign prosthatic hyperplasia (BPH), and diabetes.Type: GrantFiled: January 22, 1997Date of Patent: January 25, 2000Assignee: Warner-Lambert CompanyInventors: Kent Alan Berryman, Annette Marian Doherty, Jeremy John Edmunds, William Chester Patt, Mark Stephen Plummer, Joseph Thomas Repine
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Patent number: 5990214Abstract: The present invention relates to liquid compositions comprising mixtures of esters derived from a) diethylene glycol and triethylene glycol and b) benzoic or toluic acid. The freezing point of the ester mixture is below the freezing points of the constituent esters when the relative concentrations of the constituent esters are within specified limits. The invention also relates oils and lubricants containing the present liquid ester compositions as plasticizing additives.Type: GrantFiled: July 31, 1997Date of Patent: November 23, 1999Assignee: Velsicol Chemical CorporationInventors: William David Arendt, Thomas Joseph Bohnert, Mark Stephen Holt
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Patent number: 5985616Abstract: The present invention provides mammalian chimeric NPY Y.sub.5 receptors, nucleic acids and vectors encoding the receptors, methods for making the receptors, fragments or fusion proteins thereof using recombinant DNA methodology or chemical synthesis, and methods for using the receptors in screening systems to identify compounds for the treatment of various diseases.Type: GrantFiled: January 7, 1998Date of Patent: November 16, 1999Assignee: Schering CorporationInventors: Eric McFee Parker, Catherine Devine Strader, Mark Stephen Rudinski
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Patent number: 5966946Abstract: The method of the invention is based on the comparison of local vapor concentrations at the inlet and outlet refrigeration ports and taking action based on that comparison. Control apparatus incorporating the invention is installed inside a refrigeration enclosure, adjacent to a port, preferably at the lowermost port. If the enclosure contains multiple ports at similar height, then each port has a form of the control apparatus attached to it. The control apparatus adjusts a flow of vapor leaving the interior of the enclosure. The control apparatus includes a duct assembly and a blower system. The bottom portion of the duct assembly is a tunnel enclosure through which a conveyor belt passes. Connected to an inside edge of the tunnel enclosure is a duct that extends upward from the conveyor belt. A blower for this duct either sucks vapor away from the conveyor belt or blows vapor from the enclosure interior toward the belt.Type: GrantFiled: June 8, 1998Date of Patent: October 19, 1999Assignee: Praxair Technology, Inc.Inventors: John Martin Girard, William Michael Blumthal, Gary D. Lang, Mark Stephen Nowotarski
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Patent number: 5937584Abstract: A door inner panel has a wall defining an opening for receiving a door hardware module. The wall has at least one cutout with upper and lower integrally bent flanges defining the upper and lower margins of the cutout of the door inner panel. The door hardware module includes a molded plastic frame having a network of molded plastic structural elements which support hardware mounting surfaces upon which various door hardware components is mounted. The structural elements include integrally molded receptacles having upper and lower slots which are adapted to interfit respectively onto the upper and lower integrally bent flanges of the wall cutout of the door inner panel so that the molded plastic frame becomes supported on the door inner panel in readiness for the installation of fasteners between the molded plastic frame and the wall of the door inner panel.Type: GrantFiled: June 13, 1997Date of Patent: August 17, 1999Assignee: General Motors CorporationInventors: Mark Stephen Salmonowicz, Christopher Dean Kirkum
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Patent number: 5921460Abstract: A method of soldering materials by controlling ultrasonic energy to effect melting of only the solder in an assembly to be joined that is carried on a low temperature melting substrate.Type: GrantFiled: June 5, 1997Date of Patent: July 13, 1999Assignee: Ford Motor CompanyInventors: Mark Stephen Topping, Cuong Van Pham, Brian John Hayden
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Patent number: 5896705Abstract: A rod guide including an elongated strip base for connection with a vehicle door panel and to encircle an elongated control rod mounted adjacent the door panel, the strip base being spaced away from the rod; at least one mesh wing with a base end connected with the strip base, the mesh wing angularly extending from the strip base and the wing having a contact end for encircling contact with the control rod and dampening any transverse movement of the control rod while freely allowing generally linear movement of the control rod.Type: GrantFiled: August 15, 1996Date of Patent: April 27, 1999Assignee: General Motors CorporationInventors: Mark Stephen Salmonowicz, David C. Camp
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Patent number: 5895622Abstract: A composite manufacturing system moves a multi-fiber tow through a processing space. A resin particle source provides particles to the space. This source may include an airstream entrained with particles which is discharged into the space through an orifice; the airstream diverging as it enters the space. An electrode is disposed in the space to electrostatically charge the particles and facilitate deposition of the charged particles on the tow. In one embodiment, the electrode includes a corona wire disposed proximate to the tow to provide a generally cylindrical charging region. An electric field useful to direct deposition of the particles may be generated by appropriately shaping a wire electrode and orienting it in a predetermined manner relative to the tow. After the particles are deposited, a fixation unit may be used to at least partially melt the deposited particles. A processing stage may be included which has a pair of surfaces configured to heat and compress the tow therebetween.Type: GrantFiled: April 7, 1997Date of Patent: April 20, 1999Assignee: Purdue Research FoundationInventors: Karthik Ramani, Daniel Edward Woolard, Mark Stephen Duvall
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Patent number: 5886413Abstract: The invention relates to an open cell, porous, selectively conductive member containing an elastomer that is reusable in use and preparation. The scaffold for the elastomer has conductive areas through conductive, z-axis pathways are provided which are electrically isolated from adjacent z-axis conductive pathways. The elastomer is non-adhesive and/or non tacky and allows for temporary connection of electronic components.Type: GrantFiled: October 9, 1997Date of Patent: March 23, 1999Assignee: Gore Enterprise Holdings, Inc.Inventors: Bradley D. Knott, Carmine G. Meola, David L. Murray, Mark Stephen Spencer
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Patent number: 5841760Abstract: A configuration for a SONET transport node comprises a pair of transparent mux/demuxs provided at two sites and connected over a high rate span. The T-Muxs provide continuity of all tribs and maintain a lower bit rate linear or ring system through the higher bit rate span. The lower bit rate linear or ring system operates as if it were directly connected without the higher bit rate midsection. For the forward direction of the traffic, the T-Mux comprises a multi-channel receiver for receiving the trib signals and providing for each trib signal a trib SPE and a trib OH. The trib SPEs are multiplexed into a supercarrier SPE and the trib OHs signals are processed to generate a supercarrier OH. A supercarrier transmitter maps the supercarrier SPE and the supercarrier OH into a supercarrier signal and transmits same over the high rate span. Reverse operations are effected for the reverse direction of traffic.Type: GrantFiled: April 24, 1997Date of Patent: November 24, 1998Assignee: Northern Telecom LimitedInventors: David Wright Martin, Mohammed Ismael Tatar, Alan Glen Solheim, Timothy James Armstrong, Mark Stephen Wight, Ronald J. Gagnon, David John Nicholson
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Patent number: 5832227Abstract: The disclosure of the current invention describes a method of handling a message or a document to be released external of a secure computer environment. The message or the document is first directed to a trusted sealing device which displays the message or the document to a human user for visual checking. If the message or document is acceptable to the human user, the method associates the message or the document with a seal produced by the trusted sealing device. The message or the document is then directed along with the associated seal to a gateway which deletes portions of the header and checks the validity of the associated seal. If, as a result of this verification, it is determined that the associated seal is validly associated with the message or the document, the method attaches predetermined header portions to the message or document and communicates the message or the document from the secure computer environment.Type: GrantFiled: August 18, 1995Date of Patent: November 3, 1998Assignee: The Commonwealth of Australia of Anzak ParkInventors: Mark Stephen Anderson, John Desborough Yesberg, Michael Pope, Lisa Nayda, Ken Hayman, Brendan Beahan
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Patent number: 5787461Abstract: A high speed compact disk read only memory drive. In one embodiment, a local storage device containing an optical disk drive, a fast local storage device and RAM are all coupled to controller circuitry. The controller circuitry is coupled to interface circuitry which may be coupled to the bus of an ordinary computer system. The data storage device behaves and responds similar to an ordinary CD-ROM, DVD or hard disk drive to the coupled computer system. The RAM of the disclosed data storage device is configured to store directory information and the local storage device is configured to store executable files from the optical disk drive and cache non-executable data. Non-executable data is replaced in the local storage device in accordance with a least recently used algorithm. Information requests from the coupled computer system are read directly from the RAM or the local storage device as requested with significant increases in read access time and data transfer rates.Type: GrantFiled: August 12, 1996Date of Patent: July 28, 1998Assignee: Roadrunner Technology, Inc.Inventor: Mark Stephens
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Patent number: 5762394Abstract: A vehicle door assembly according to the invention includes a structural framework, including a rear end for mounting a latch, a front end for mounting a hinge and a beam portion extending between the front and rear ends. An outer door panel is provided for mounting on the structural framework to provide the outer surface of the door assembly. A structural inner panel is provided for mounting on the structural framework and is of molded plastic and has a generally planar trim wall facing toward the occupant compartment and edge wall portions which extend transverse to the planar trim wall to thereby envelope the structural framework within the structural inner panel.Type: GrantFiled: February 2, 1996Date of Patent: June 9, 1998Assignee: General Motors CorporationInventors: Mark Stephen Salmonowicz, Carl Henry Visconti, Suresh Deepchand Shah, Harry Duane Miller
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Patent number: D400414Type: GrantFiled: February 18, 1997Date of Patent: November 3, 1998Assignee: ABW Australia Pty, Ltd.Inventors: Mark Stephen Wilson, David James Mitchell
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Patent number: D419641Type: GrantFiled: October 27, 1998Date of Patent: January 25, 2000Assignee: Handyfull Pty. Ltd.Inventor: Mark Stephen Wilson