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Chao FENG

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  • QINGDAO, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable tool cart
    • Patent number 11,465,661
    • Issue date Oct 11, 2022
    • QINGDAO XINZHAN TOOLS CO., LTD
    • Chao Feng
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDABLE TROLLEY
    • Publication number 20240166253
    • Publication date May 23, 2024
    • QINGDAO XINZHAN TOOLS CO.,LTD
    • Chao FENG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FOLDABLE TOOL CART
    • Publication number 20220111880
    • Publication date Apr 14, 2022
    • QINGDAO XINZHAN TOOLS CO.,LTD
    • Chao FENG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS