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Pengfei TONG

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  • Jinhua, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE-DECKER COLLAPSIBLE CART
    • Publication number 20230249730
    • Publication date Aug 10, 2023
    • Zhejiang Daofeng Electronic Technology Co., Ltd.
    • Pengfei TONG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ROUND-UP FOLDABLE HANDCART
    • Publication number 20220041199
    • Publication date Feb 10, 2022
    • Pengfei TONG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS