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Wei Wei

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dust collection device and power tool
    • Patent number 12,151,338
    • Issue date Nov 26, 2024
    • Nanjing Chervon Industry Co., LTD
    • Wei Wei
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Assembling device for rotating joint of rotary drying equipment
    • Patent number 11,794,291
    • Issue date Oct 24, 2023
    • ZHONGJIAN WUZHOU ENGINEERING EQUIPMENT CO., LTD
    • Yigui Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hand-held electric power tool
    • Patent number 10,836,027
    • Issue date Nov 17, 2020
    • Nanjing Chevron Industry Co., Ltd.
    • Qingsong Yang
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Angle grinder
    • Patent number 10,717,182
    • Issue date Jul 21, 2020
    • Nanjing Chervon Industry Co., Ltd.
    • Liang Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ASSEMBLING DEVICE FOR ROTATING JOINT OF ROTARY DRYING EQUIPMENT
    • Publication number 20230347458
    • Publication date Nov 2, 2023
    • ZHONGJIAN WUZHOU ENGINEERING EQUIPMENT CO., LTD
    • Yigui WANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DUST COLLECTION DEVICE AND POWER TOOL
    • Publication number 20190351528
    • Publication date Nov 21, 2019
    • Nanjing Chervon Industry Co., Ltd.
    • Wei Wei
    • B24 - GRINDING POLISHING
  • Information Patent Application

    HAND-HELD ELECTRIC POWER TOOL
    • Publication number 20190099874
    • Publication date Apr 4, 2019
    • Nanjing Chervon Industry Co., Ltd.
    • Qingsong Yang
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Compressible Gasket, Method for Preparing Same and Electronic Produ...
    • Publication number 20190040954
    • Publication date Feb 7, 2019
    • 3M Innovative Properties Company
    • Wei Wei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANGLE GRINDER
    • Publication number 20180056497
    • Publication date Mar 1, 2018
    • Nanjing Chervon Industry Co., Ltd.
    • Liang Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS