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Huajun Chen

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  • Zhengjiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual-purpose hydraulic electric jack
    • Patent number 9,010,730
    • Issue date Apr 21, 2015
    • Wenling Xinlei Air Compressor Co., Ltd.
    • Renzhi Zhong
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    Dual-Purpose Hydraulic Electric Jack
    • Publication number 20110315940
    • Publication date Dec 29, 2011
    • WENLING XINLEI AIR COMPRESSOR CO., LTD.
    • Renzhi Zhong
    • B66 - HOISTING LIFTING HAULING