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Yan Liu

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air cleaner
    • Patent number D998125
    • Issue date Sep 5, 2023
    • Gree Electric Appliances, Inc. of Zhuhai
    • Haoran Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Communication and heating system for electronic nebulizer and relat...
    • Patent number 11,606,977
    • Issue date Mar 21, 2023
    • Shenzhen Transpring Technology Co., Ltd.
    • Chuhui Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Air purifiers
    • Patent number D933797
    • Issue date Oct 19, 2021
    • Yan Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Humidifier
    • Patent number D926956
    • Issue date Aug 3, 2021
    • Gree Electric Appliances, Inc. of Zhuhai
    • Yuhu Guo
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D924385
    • Issue date Jul 6, 2021
    • Yan Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air humidifier
    • Patent number D918363
    • Issue date May 4, 2021
    • Sha Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air conditioner
    • Patent number D916261
    • Issue date Apr 13, 2021
    • Huanlong Wu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    LED bracket, LED bracket array, LED device and LED display screen
    • Patent number 10,378,736
    • Issue date Aug 13, 2019
    • Foshan NationStar Optoelectronics Co., Ltd.
    • Chuanbiao Liu
    • F21 - LIGHTING

Patents Applicationslast 30 patents