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Kenneth Liu

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle pedaling frequency sensor
    • Patent number 10,156,582
    • Issue date Dec 18, 2018
    • SHENZHEN QIANHAI LIVALL IOT TECHNOLOGY CO., LTD.
    • Kenneth Liu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents