TREA

HAN FENG

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic clamp holder
    • Patent number 7,793,900
    • Issue date Sep 14, 2010
    • Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
    • Han Feng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC CLAMP HOLDER
    • Publication number 20080315055
    • Publication date Dec 25, 2008
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    • HAN FENG
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS