TREA

Hiep H. Nguyen

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  • Rochester, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink cartridge providing improved ink supply
    • Patent number 6,663,234
    • Issue date Dec 16, 2003
    • Xerox Corporation
    • Bryan J. Roof
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Anti-bubble shelf in an ink tank
    • Patent number 6,527,383
    • Issue date Mar 4, 2003
    • Xerox Corporation
    • Dennis M. Lengyel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ink cartridge and improved filling method
    • Patent number 6,447,109
    • Issue date Sep 10, 2002
    • Xerox Corporation
    • Holly M. Williamson
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink tank with securing means and seal
    • Patent number 6,390,615
    • Issue date May 21, 2002
    • Xerox Corporation
    • Edward M. Carrese
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Portion of an ink tank
    • Patent number D456446
    • Issue date Apr 30, 2002
    • Xerox Corporation
    • Edward M. Carrese
    • D18 - Printing and office machinery
  • Information Patent Grant

    Positioning guide for an ink tank
    • Patent number D452875
    • Issue date Jan 8, 2002
    • Xerox Corporation
    • Edward M. Carrese
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink tank
    • Patent number D448797
    • Issue date Oct 2, 2001
    • Xerox Corporation
    • Edward M. Carrese
    • D18 - Printing and office machinery
  • Information Patent Grant

    Liquid ink cartridge with recessed fill hole and ink tank vent
    • Patent number 6,254,226
    • Issue date Jul 3, 2001
    • Xerox Corporation
    • Dennis M. Lengyel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge with spillover dam
    • Patent number 6,254,227
    • Issue date Jul 3, 2001
    • Xerox Corporation
    • Eric A. Merz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge with overflow conduit
    • Patent number 6,250,749
    • Issue date Jun 26, 2001
    • Xerox Corporation
    • Eric A. Merz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Ink cartridge providing improved ink supply
    • Publication number 20020186286
    • Publication date Dec 12, 2002
    • Xerox Corporation.
    • Bryan J. Roof
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink cartridge with spillover dam
    • Publication number 20020005882
    • Publication date Jan 17, 2002
    • Xerox Corporation.
    • Eric A. Merz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS