TREA

Qinhong Chen

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  • Zhuhai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dehumidifier
    • Patent number D972696
    • Issue date Dec 13, 2022
    • Xuxiang He
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Humidifier
    • Patent number D953502
    • Issue date May 31, 2022
    • Xuxiang He
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air humidifier
    • Patent number D888913
    • Issue date Jun 30, 2020
    • Wenbing Ling
    • D23 - Environmental heating and cooling