TREA

Qingqing Wen

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic cigarette
    • Patent number D1038510
    • Issue date Aug 6, 2024
    • Qingqing Wen
    • D27 - Tobacco and smokers' supplies
  • Information Patent Grant

    Electronic cigarette
    • Patent number D1035127
    • Issue date Jul 9, 2024
    • Qingqing Wen
    • D27 - Tobacco and smokers' supplies
  • Information Patent Grant

    Electronic cigarette
    • Patent number D1035126
    • Issue date Jul 9, 2024
    • Qingqing Wen
    • D27 - Tobacco and smokers' supplies
  • Information Patent Grant

    Electronic cigarette
    • Patent number D1033733
    • Issue date Jul 2, 2024
    • Qingqing Wen
    • D27 - Tobacco and smokers' supplies
  • Information Patent Grant

    Electronic cigarette
    • Patent number D1033732
    • Issue date Jul 2, 2024
    • Fei Li
    • D27 - Tobacco and smokers' supplies
  • Information Patent Grant

    Electronic cigarette
    • Patent number D1029368
    • Issue date May 28, 2024
    • Shihua Chen
    • D27 - Tobacco and smokers' supplies
  • Information Patent Grant

    Electronic cigarette
    • Patent number D1000698
    • Issue date Oct 3, 2023
    • Xiaolong Zhang
    • D27 - Tobacco and smokers' supplies