TREA

Jun Jiang

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  • Hubei, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable dumbbell
    • Patent number D1055182
    • Issue date Dec 24, 2024
    • Zhengxiang Cheng
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Adjustable dumbbell
    • Patent number D1051258
    • Issue date Nov 12, 2024
    • Zhengxiang Cheng
    • D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents