TREA

Xin Chen

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  • Zhejiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roller wheel
    • Patent number D991372
    • Issue date Jul 4, 2023
    • Jinyun Fu
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Combined dumbbell and base
    • Patent number D989201
    • Issue date Jun 13, 2023
    • Jinyun Fu
    • D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents