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Jan Hippen

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pointer for use in digitizer systems
    • Patent number 6,512,513
    • Issue date Jan 28, 2003
    • Wacom Co., Ltd.
    • David C. Fleck
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Replaceable head toothbrush providing controlled brushing pressure
    • Patent number 6,502,272
    • Issue date Jan 7, 2003
    • Colgate Palmolive Company
    • Rich Fox
    • A46 - BRUSHWARE
  • Information Patent Grant

    Portion of a keyboard
    • Patent number D450056
    • Issue date Nov 6, 2001
    • Microsoft Corporation
    • Carl J. Ledbetter
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portion of a keyboard
    • Patent number D442590
    • Issue date May 22, 2001
    • Microsoft Corporation
    • Carl J. Ledbetter
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard
    • Patent number D442589
    • Issue date May 22, 2001
    • Microsoft Corporation
    • Carl J. Ledbetter
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard
    • Patent number D439903
    • Issue date Apr 3, 2001
    • Microsoft Corporation
    • Steve T. Kaneko
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keyboard
    • Patent number D437597
    • Issue date Feb 13, 2001
    • Microsoft Corporation
    • Steve T. Kaneko
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Coordinate input device convertible between right-handed and left-h...
    • Patent number 6,154,196
    • Issue date Nov 28, 2000
    • Wacom Co., Ltd.
    • David C. Fleck
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fluid container cap
    • Patent number D428915
    • Issue date Aug 1, 2000
    • Hewlett-Packard Company
    • Susan M. Hmelar
    • D18 - Printing and office machinery
  • Information Patent Grant

    Fluid container
    • Patent number D428437
    • Issue date Jul 18, 2000
    • Hewlett-Packard Company
    • Susan M. Hmelar
    • D18 - Printing and office machinery
  • Information Patent Grant

    Fluid container cap
    • Patent number D428438
    • Issue date Jul 18, 2000
    • Hewlett-Packard Company
    • Susan M. Hmelar
    • D18 - Printing and office machinery
  • Information Patent Grant

    Microphone for flat surfaces
    • Patent number D428406
    • Issue date Jul 18, 2000
    • Labtec Corporation
    • Bruce P. Lancaster
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Inkjet printer
    • Patent number D428052
    • Issue date Jul 11, 2000
    • Hewlett-Packard Company
    • Daniel R Dwyer
    • D18 - Printing and office machinery
  • Information Patent Grant

    Shift mechanism
    • Patent number D422194
    • Issue date Apr 4, 2000
    • Speed Control, Inc.
    • Michael C. Knodt
    • D08 - Tools and hardware
  • Information Patent Grant

    Collapsible stove
    • Patent number 6,003,506
    • Issue date Dec 21, 1999
    • The Coleman Company, Inc.
    • Norris R. Long
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Fluid container
    • Patent number D416573
    • Issue date Nov 16, 1999
    • Hewlett-Packard Company
    • Susan M. Hmelar
    • D18 - Printing and office machinery
  • Information Patent Grant

    Fluid container
    • Patent number D415790
    • Issue date Oct 26, 1999
    • Hewlett-Packard Company
    • Susan M. Hmelar
    • D18 - Printing and office machinery
  • Information Patent Grant

    Inkjet printer with envelope feeder
    • Patent number D406273
    • Issue date Mar 2, 1999
    • Hewlett-Packard Company
    • Daniel R. Dwyer
    • D18 - Printing and office machinery
  • Information Patent Grant

    LPG canister connector for combustion appliance
    • Patent number 5,868,126
    • Issue date Feb 9, 1999
    • The Coleman Company, Inc.
    • Norris R. Long
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable computer with hinged cover having a window
    • Patent number 5,796,575
    • Issue date Aug 18, 1998
    • Hewlett-Packard Company
    • Sergey Gary Podwalny
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Portable computer
    • Patent number 5,644,516
    • Issue date Jul 1, 1997
    • Hewlett-Packard Company
    • Sergey Gary Podwalny
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Flat panel display
    • Patent number D373579
    • Issue date Sep 10, 1996
    • Hewlett-Packard Co.
    • Tom J. Searby
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Color inkjet printer
    • Patent number D373378
    • Issue date Sep 3, 1996
    • Hewlett-Packard Company
    • Stephen C. Brown
    • D18 - Printing and office machinery