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Lisong Zhang

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sanding tool
    • Patent number 12,145,234
    • Issue date Nov 19, 2024
    • Nanjing Chervon Industry Co., LTD
    • Lisong Zhang
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    SANDING TOOL
    • Publication number 20230084672
    • Publication date Mar 16, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Zhongquan Xu
    • B24 - GRINDING POLISHING
  • Information Patent Application

    SANDING TOOL
    • Publication number 20220143774
    • Publication date May 12, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Lisong Zhang
    • B24 - GRINDING POLISHING