TREA

Guangzhou Tuowan Digital Technology Co., Ltd.

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  • Guangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan
    • Patent number D1001259
    • Issue date Oct 10, 2023
    • Guangzhou Tuowan Digital Technology Co., Ltd.
    • Yanming Chen
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fan
    • Patent number D999365
    • Issue date Sep 19, 2023
    • Guangzhou Tuowan Digital Technology Co., Ltd.
    • Yanming Chen
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fan
    • Patent number D998777
    • Issue date Sep 12, 2023
    • Guangzhou Tuowan Digital Technology Co., Ltd.
    • Yanming Chen
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Head-mounted heat dissipation device
    • Patent number 11,409,344
    • Issue date Aug 9, 2022
    • Guangzhou Tuowan Digital Technology Co., Ltd.
    • Yanming Chen
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks