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Li Chen

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  • Zhuhai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric toothbrush
    • Patent number D1054705
    • Issue date Dec 24, 2024
    • Thumbs Up Innovations Technology Co., Ltd.
    • Mingxiong Hu
    • D04 - Brushware
  • Information Patent Grant

    Curling iron
    • Patent number D966607
    • Issue date Oct 11, 2022
    • Thumbs Up Innovations Technology Co., Ltd.
    • Li Chen
    • D28 - Cosmetic products and toilet articles