TREA

Guogang ZHANG

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  • Zhenjiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Miniature handheld electric traction device
    • Patent number 11,479,447
    • Issue date Oct 25, 2022
    • ZHEJIANG NOWVOW MECHANICAL AND ELECTRICAL CORP LTD
    • Guogang Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric moving device for vehicles
    • Patent number 10,434,925
    • Issue date Oct 8, 2019
    • Zhejiang Nowvow Mechanical and Electrical Corp., Ltd.
    • Litian Zhang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    One-way load self-control spiral type brake
    • Patent number 8,042,657
    • Issue date Oct 25, 2011
    • Zhejiang Nowvow Mechanical and Electrical Co., Ltd.
    • Guogang Zhang
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents