TREA

Ningbo WEI

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  • Weihai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clamping jaw assembly and drill chuck
    • Patent number 11,400,526
    • Issue date Aug 2, 2022
    • SHANDONG WEIDA MACHINERY CO., LTD.
    • Yanzhao Li
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill chuck
    • Patent number 11,198,184
    • Issue date Dec 14, 2021
    • SHANDONG WEIDA MACHINERY CO., LTD.
    • Yanzhao Li
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Drill Chuck
    • Publication number 20210197292
    • Publication date Jul 1, 2021
    • SHANDONG WEIDA MACHINERY CO.,LTD.
    • Yanzhao LI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLAMPING JAW ASSEMBLY AND DRILL CHUCK
    • Publication number 20210154751
    • Publication date May 27, 2021
    • Shandong Weida Machinery Co., Ltd.
    • Yanzhao LI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR