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Panfeng Li

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turning holder
    • Patent number 9,217,621
    • Issue date Dec 22, 2015
    • Zhuhai Chunqiu Optical Instruments Co., LTD.
    • Yinquan He
    • F41 - WEAPONS

Patents Applicationslast 30 patents

  • Information Patent Application

    TURNING HOLDER
    • Publication number 20130180155
    • Publication date Jul 18, 2013
    • Zhuhai Chunqiu Optical Instruments Co., LTD.
    • Yinquan He
    • F41 - WEAPONS
  • Information Patent Application

    ECCENTRIC HANDLE DEVICE
    • Publication number 20130156495
    • Publication date Jun 20, 2013
    • ZHUHAI CHUNQIU OPTICAL INSTRUMENTS CO., LTD.
    • Panfeng Li
    • F41 - WEAPONS