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Martin Chen

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool handle
    • Patent number D525854
    • Issue date Aug 1, 2006
    • Goodly-Ch Enterprise Co., Ltd.
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Hand tool
    • Patent number D516394
    • Issue date Mar 7, 2006
    • Goodly-Ch Enterprise Co., Ltd.
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Tool handle
    • Patent number D515905
    • Issue date Feb 28, 2006
    • Goodly-Ch Enterprise Co., Ltd.
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Tool handle
    • Patent number D465397
    • Issue date Nov 12, 2002
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Tool handle
    • Patent number D463244
    • Issue date Sep 24, 2002
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Knife
    • Patent number D453461
    • Issue date Feb 12, 2002
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Handle
    • Patent number D446437
    • Issue date Aug 14, 2001
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Scraper kit for masons
    • Patent number 6,272,708
    • Issue date Aug 14, 2001
    • Martin Chen
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Handle
    • Patent number D446104
    • Issue date Aug 7, 2001
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Knife
    • Patent number D445661
    • Issue date Jul 31, 2001
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Handle
    • Patent number D443193
    • Issue date Jun 5, 2001
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Tool combination with an ilumination device
    • Patent number 6,203,165
    • Issue date Mar 20, 2001
    • Martin Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Knife
    • Patent number D436308
    • Issue date Jan 16, 2001
    • Martin Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Tool holder
    • Patent number 6,151,741
    • Issue date Nov 28, 2000
    • Martin Chen
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    Handle for tool bits
    • Publication number 20030217437
    • Publication date Nov 27, 2003
    • Martin Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Tool handle
    • Publication number 20020078531
    • Publication date Jun 27, 2002
    • Martin Chen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Knife with illumination device and tape measure
    • Publication number 20010024366
    • Publication date Sep 27, 2001
    • Martin Chen
    • F21 - LIGHTING