TREA

Chenggen Liu

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inflatable massage pool
    • Patent number 12,318,349
    • Issue date Jun 3, 2025
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • E04 - BUILDING
  • Information Patent Grant

    Inflatable product
    • Patent number 12,305,418
    • Issue date May 20, 2025
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • E04 - BUILDING