TREA

Zengquan Li

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply unit
    • Patent number D1051040
    • Issue date Nov 12, 2024
    • Bing Liu
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Portable power supply
    • Patent number D1051048
    • Issue date Nov 12, 2024
    • Yunliang Zhu
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Vacuum cleaner
    • Patent number D1044179
    • Issue date Sep 24, 2024
    • Miao Liu
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Emergency starting power supply
    • Patent number D1042323
    • Issue date Sep 17, 2024
    • Bing Liu
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Combination air compressor and igniter for automobiles
    • Patent number D974412
    • Issue date Jan 3, 2023
    • Shenzhen Grepow Battery Co., Ltd
    • Bing Liu
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents