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Tianwen Wu

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  • Dongguan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shoe dryer
    • Patent number D1045280
    • Issue date Oct 1, 2024
    • Dongguan JingNuo Environment Science and Technology Inc.
    • Rui Chen
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Shoe dryer
    • Patent number D1015658
    • Issue date Feb 20, 2024
    • Dongguan JingNuo Environment Science and Technology Inc.
    • Fei Zuo
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Air purifier
    • Patent number D972697
    • Issue date Dec 13, 2022
    • DONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC.
    • Fei Zuo
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D964532
    • Issue date Sep 20, 2022
    • Fei Zuo
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D956198
    • Issue date Jun 28, 2022
    • Fei Zuo
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D956199
    • Issue date Jun 28, 2022
    • Fei Zuo
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air purifier
    • Patent number D928298
    • Issue date Aug 17, 2021
    • Fei Zuo
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDABLE FILTER ELEMENT AND FILTER WITH SAME
    • Publication number 20240100462
    • Publication date Mar 28, 2024
    • Dongguan JingNuo Environment Science and Technology Inc.
    • Rui CHEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL