TREA

Xiujun Yao

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transport robot
    • Patent number D966378
    • Issue date Oct 11, 2022
    • Beijing Hai Yi Tong Zhan Information Technology Co., Ltd.
    • Shang Li
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Bluetooth adapter
    • Patent number D951899
    • Issue date May 17, 2022
    • Beijing Hai Yi Tong Zhan Information Technology Co., Ltd.
    • Jieyu Cai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Tractor
    • Patent number D947915
    • Issue date Apr 5, 2022
    • Beijing Hai Yi Tong Zhan Information Technology Co., Ltd.
    • Shang Li
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents