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Rick Yu

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  • Changhua County, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston for door closer
    • Patent number D664830
    • Issue date Aug 7, 2012
    • Taiwan Fu Hsing Industrial Co., Ltd.
    • Rick Yu
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC DOOR CLOSER STRUCTURE
    • Publication number 20110197391
    • Publication date Aug 18, 2011
    • Rick YU
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Latch assembly of fire door lock
    • Publication number 20090051172
    • Publication date Feb 26, 2009
    • Taiwan Fu Hsing Industrial Co., Ltd.
    • Rick Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES