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ZHENGYANG INDUSTRY & INVESTMENT CO., LTD.

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  • Yongkang, Zhehiang Province, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Duplex saw
    • Patent number 10,478,906
    • Issue date Nov 19, 2019
    • ZHENGYANG INDUSTRY & INVESTMENT CO., LTD.
    • Kesong Xu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DUPLEX SAW
    • Publication number 20180297132
    • Publication date Oct 18, 2018
    • ZHENGYANG INDUSTRY & INVESTMENT CO., LTD.
    • Kesong XU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Electric Drill Forward And Reverse Rotation Automatic Switching App...
    • Publication number 20130305860
    • Publication date Nov 21, 2013
    • ZHENGYANG INDUSTRY & INVESTMENT CO., LTD.
    • Feihao Xu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR