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Biao Zhang

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impact tool
    • Patent number 12,138,751
    • Issue date Nov 12, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Rui Xu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    HANDHELD POWER TOOL AND ACCESSORY RECEPTACLE
    • Publication number 20250162112
    • Publication date May 22, 2025
    • Nanjing Chervon Industry Co., Ltd.
    • Biao Zhang
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20250058437
    • Publication date Feb 20, 2025
    • Nanjing Chervon Industry Co. Ltd.
    • Rui Xu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    CHUCK DEVICE AND POWER TOOL
    • Publication number 20240207948
    • Publication date Jun 27, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Biao Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    IMPACT TOOL
    • Publication number 20230234193
    • Publication date Jul 27, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Rui Xu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS