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Fu-Chun Cheng

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  • Shenzhen City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screwdriver
    • Patent number 8,196,496
    • Issue date Jun 12, 2012
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Chih-Kun Shih
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREWDRIVER
    • Publication number 20110011219
    • Publication date Jan 20, 2011
    • HON HAI Precision Industry CO., LTD.
    • Chih-Kun Shih
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS