TREA

Fei Qin

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  • Shandong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning module
    • Patent number D1071417
    • Issue date Apr 15, 2025
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Draw bar
    • Patent number D1059037
    • Issue date Jan 28, 2025
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Brush head
    • Patent number D1048726
    • Issue date Oct 29, 2024
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D04 - Brushware
  • Information Patent Grant

    Brush head
    • Patent number D1048725
    • Issue date Oct 29, 2024
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D04 - Brushware
  • Information Patent Grant

    Brush head
    • Patent number D1047461
    • Issue date Oct 22, 2024
    • QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
    • Hui An
    • D04 - Brushware