Patents by Inventor David Amos

David Amos 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).

  • Publication number: 20070072893
    Abstract: Imidazo ring systems substituted at the 1-position, pharmaceutical compositions containing the compounds, inter-mediates, methods of making the compounds, and methods of use of these compounds as immunomodulators, for inducing cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: November 24, 2004
    Publication date: March 29, 2007
    Inventors: Larry Krepski, Joseph Dellaria, Daniel Duffy, Matthew Radmer, David Amos
  • Publication number: 20070066639
    Abstract: Imidazo-containing compounds (e.g., imidazoquinolines, imidazonaphthyridines, and imidazopyridines) with an oxime substituent at the 1-position, pharmaceutical compositions containing the compounds, intermediates, and methods of use of these compounds as immunomodulators, for inducing cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: August 12, 2004
    Publication date: March 22, 2007
    Inventors: Tushar Kshirsagar, David Amos, Joseph Dellaria Jr, Philip Heppner, Scott Langer, Bernhard Zimmermann
  • Patent number: 7107224
    Abstract: A value-driven build-to-buy decision analysis system and method is provided that addresses and integrates the system analysis for multiple parts of the build-to-buy business cycle. The system and method of the present invention includes a demand component and a supply component. The demand component includes decision analysis components for one or more demand oriented activities in the build-to-buy cycle, such as selling and buying activities. The supply component includes decision analysis components for one or more supply oriented activities in the build-to-buy cycle, such as product creation, product packaging and product pricing activities. Each decision analysis component utilizes values-based object-oriented analytical models.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: September 12, 2006
    Assignee: Mydecide, Inc.
    Inventors: Katherine Ann Weller, John David Amos, Jeffrey Karim Belkora, Clinton Douglas Korver
  • Patent number: 6820959
    Abstract: The invention described in the specification relates to an improved ink jet printer cartridge structure which includes a substrate carrier or nose piece upon which semiconductor devices for ink jet printheads are mounted. The substrate carrier has a top surface containing one or more substrate locator wells each well having well walls, a well base and at least one ink feed slot in each well base and side walls attached to the top surface along the perimeter thereof. One or more of the side walls contain fins for heat removal from the substrate carrier and at least two alignment devices attached adjacent at least one of the side walls for precisely aligning the substrate carrier in a printer carriage.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: November 23, 2004
    Assignee: Lexmark International, In.c
    Inventors: Donald Norman Spitz, Carl Edmond Sullivan, David Amos Ward, Benjamin Alan Askren, Michael David Lattuca, Ashok Murthy, Ronald Monroe Nowell, Jr., Darrin Wayne Oliver
  • Patent number: 6796646
    Abstract: The invention provides an ink jet pen including a cartridge body having a printhead and a replaceable ink cartridge removably positionable on the cartridge body. At least one cooperating elongate recess and at least one projection are located on the mutually facing surfaces of the ink cartridge and the cartridge body. The projection and recess are engageable with one another for guidably positioning the ink cartridge to a desired position relative to the cartridge body.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: September 28, 2004
    Assignee: Lemark International, Inc.
    Inventors: Steven Robert Komplin, Michael David Lattuca, Gregory Alan Long, David Amos Ward
  • Publication number: 20030035035
    Abstract: The invention provides an ink jet pen including a cartridge body having a printhead and a replaceable ink cartridge removably positionable on the cartridge body. At least one cooperating elongate recess and at least one projection are located on the mutually facing surfaces of the ink cartridge and the cartridge body. The projection and recess are engageable with one another for guidably positioning the ink cartridge to a desired position relative to the cartridge body.
    Type: Application
    Filed: August 6, 2002
    Publication date: February 20, 2003
    Inventors: Steven Robert Komplin, Michael David Lattuca, Gregory Alan Long, David Amos Ward
  • Publication number: 20020157400
    Abstract: A gas turbine is provided which has a combustor comprising a plurality of can-type combustor elements and an annular element. Isolated combustion takes place in the can-type combustor thereby generating individual component hot gas streams. The component hot gas streams are merged in the annular part. Combustion oscillations are substantially avoided by decoupling combustion flames. Accordingly, temperature and pressure homogenization as well as combustion stabilization by cross-ignition is effected.
    Type: Application
    Filed: April 27, 2001
    Publication date: October 31, 2002
    Applicant: Siemens Aktiengesellschaft
    Inventors: Wilhelm Schulten, Gerhard Simon, Peter Tiemann, David Amos, Hans Maghon
  • Publication number: 20020158314
    Abstract: The present invention relates to a buried mesa semiconductor device such as a laser diode with reduced leakage currents past the heterojunction, and to a method of forming such a device.
    Type: Application
    Filed: October 11, 2001
    Publication date: October 31, 2002
    Inventors: Jerome Chandra Bhat, Graham Michael Berry, Sean David Amos
  • Patent number: 6398354
    Abstract: A cartridge body contains one or more printheads on a first surface thereof and one or more connection apertures in flow communication with the one or more printheads, each aperture having an opening on a second surface opposite the first surface, and one or more separate ink filtration devices, each having an ink outlet port connected to the second surface of the cartridge body through an opening so that each ink outlet port is in flow communication with at least one connection aperture. The separate devices enable production of a cartridge body made of a material which is effective for removing heat from the printheads.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: June 4, 2002
    Assignee: Lexmark International, Inc.
    Inventors: Michael David Lattuca, David Amos Ward, Richard Earl Corley, Jr., Carl Edmond Sullivan, Paul Timothy Spivey
  • Patent number: 6293057
    Abstract: A Lightweight Pre-engineered prefabricated modular Building System comprised of prefabricated structural members and three prefabricated spacer plates which create the entire building main frame system. A multiple use principal structural member is utilized as top and bottom cords as well as end rungs for trusses and truss legs. The spacer plates are used to construct steep pitch building frames. Trusses are interchangeable anywhere in system. Eave peak members, purlins and girts are used to attach sheathing to the structural frame.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: September 25, 2001
    Inventor: Gary David Amos Hays
  • Patent number: 6276094
    Abstract: A Lightweight Pre-engineered prefabricated modular Building System comprised of nine pre-fabricated structural members and two prefabricated connectors which create the entire building main frame system. A multiple use principal structural member is utilized as columns. The connectors are right angle connectors; each employing a configuration of holes and slots for securing structural members to create a rigid attachment of rafters to columns. The same connectors can be employed to establish a shallow pitch or a steep pitch roof pitch through selection of the holes and slot positions used to bolt the structural frame together. Eave struts, purlins and girts are attached to mainframes and used to attach sheathing to the structural frame. Alternatively, a “V” shaped stiffener can be employed with the columns.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: August 21, 2001
    Inventor: Gary David Amos Hays
  • Patent number: 6270211
    Abstract: A printhead apparatus for filtering ink which includes an elongate open-ended trough having a bottom wall and opposing end walls and opposing side walls attached to the bottom wall, an ink exit port attached to the bottom wall between the opposing end walls and side wall, a filter member disposed in the open-ended trough between the end walls and the side walls and an elongate cover assembly attached to the end walls and the side walls covering the trough defining a filter chamber containing filter element, the cover assembly containing an ink inlet valve and a gas outlet valve. The device is disposed between an ink cartridge and an ink jet pen containing one or more printheads and is activated automatically when a new ink cartridge is installed on the pen thereby removing unwanted air and gas bubbles from the filter chamber and providing gas free ink to the pen and one or more printheads.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: August 7, 2001
    Assignee: Lexmark International, Inc.
    Inventors: Gregory Alan Long, James Harold Powers, Matthew Joe Russell, David Amos Ward
  • Patent number: 6247779
    Abstract: A printhead comprises a source of ink, a body, a mounting base, and an ink heater thermally coupled to the mounting base. A flowpath delivers ink from the ink source to the heater and is defined at least in part by the mounting base on the body. Three or more thermally conductive paths extend from the mounting base to the body. Preferably, one or more of the thermally conductive paths are heat conductive bridges extending from the mounting base to the body through an edge feed via.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: June 19, 2001
    Assignee: Lexmark International, Inc.
    Inventors: Ronald Monroe Nowell, Jr., David Amos Ward, Michael David Lattuca, Michael Raulinaitis, Shirish Padmakar Mulay
  • Patent number: 6155678
    Abstract: The invention provides an ink jet pen including a cartridge body having a printhead and a replaceable ink cartridge removably positionable on the cartridge body. At least one cooperating elongate recess and at least one projection are located on the mutually facing surfaces of the ink cartridge and the cartridge body. The projection and recess are engageable with one another for guidably positioning the ink cartridge to a desired position relative to the cartridge body.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: December 5, 2000
    Assignee: Lexmark International, Inc.
    Inventors: Steven Robert Komplin, Michael David Lattuca, Gregory Alan Long, David Amos Ward
  • Patent number: 5983577
    Abstract: A Lightweight Pre-engineered prefabricated modular Building System comprised of nine pre-fabricated structural members and three prefabricated connectors which create the entire building main frame system. A multiple use principal structural member is utilized as columns and top and bottom cords as well as end rungs for trusses and truss legs. The connectors are right angle connectors; each employing a configuration of holes and slots for securing structural members to create a rigid attachment of rafters to columns. The same connectors can be employed to establish a shallow pitch or a steep pitch roof pitch through selection of the holes and slot positions used to bolt the structural frame together. Trusses are interchangeable anywhere in system. Eave peak members, purlins and girts are used to attach sheathing to the structural frame. Alternatively, a "V" shaped stiffener can be employed with the columns.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: November 16, 1999
    Assignee: Erecta Shelters, Inc.
    Inventor: Gary David Amos Hays
  • Patent number: D436017
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: January 9, 2001
    Inventor: Gary David Amos Hays
  • Patent number: D432000
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: October 17, 2000
    Inventor: Gary David Amos Hays
  • Patent number: D432394
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: October 24, 2000
    Inventor: Gary David Amos Hays