TREA

Huihai Zeng

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheel and scooter
    • Patent number 11,465,706
    • Issue date Oct 11, 2022
    • SHENZHEN CHITADO TECHNOLOGY CO, LTD
    • Dianxuan Zhang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Scooter
    • Patent number D960995
    • Issue date Aug 16, 2022
    • SHENZHEN CHITADO TECHNOLOGY CO., LTD.
    • Dianxuan Zhang
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Massager
    • Patent number D948067
    • Issue date Apr 5, 2022
    • Shiyuan Zheng
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Scooter for kids
    • Patent number D921764
    • Issue date Jun 8, 2021
    • Shenzhen Chitado Technology Co. Ltd.
    • Dianxuan Zhang
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Wheel structure with circular light emission
    • Patent number 10,737,612
    • Issue date Aug 11, 2020
    • SHENZHEN CHITADO TECHNOLOGY CO., LTD.
    • Dianxuan Zhang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheeled vehicle
    • Patent number D879896
    • Issue date Mar 31, 2020
    • Shenzhen Invanti Industrial Co., Ltd.
    • Dianxuan Zhang
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Scooter
    • Patent number D849153
    • Issue date May 21, 2019
    • Shenzhen Chitado Technology Co. Ltd
    • Dianxuan Zhang
    • D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents