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Tsang-Heng Lin

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handhold for a roller skate
    • Patent number 5,509,689
    • Issue date Apr 23, 1996
    • Tsang-Heng Lin
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FITTING ASSEMBLY FOR HAND TOOL
    • Publication number 20140060263
    • Publication date Mar 6, 2014
    • Tsang-Hai LIN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Drive Tool Capable of Being Coupled at Multiple Angles
    • Publication number 20130091994
    • Publication date Apr 18, 2013
    • Tsang-Hai Lin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    KNIFE SHARPENING DEVICE
    • Publication number 20070289410
    • Publication date Dec 20, 2007
    • Tsang-Hai Lin
    • B24 - GRINDING POLISHING