TREA

Mei Long

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air purifier
    • Patent number D947341
    • Issue date Mar 29, 2022
    • SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
    • Yijia Xia
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D947343
    • Issue date Mar 29, 2022
    • SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
    • Yijia Xia
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Humidifier
    • Patent number D946132
    • Issue date Mar 15, 2022
    • SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
    • Yijia Xia
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Humidifier
    • Patent number D921864
    • Issue date Jun 8, 2021
    • SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
    • Zhuocheng Luo
    • D23 - Environmental heating and cooling