TREA

Ziwei Gao

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reflecting mirror
    • Patent number D893489
    • Issue date Aug 18, 2020
    • Shanghai Putao Technology Co., Ltd.
    • Qian Zhang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Tablet stand
    • Patent number D833447
    • Issue date Nov 13, 2018
    • Shanghai Putao Technology Co., Ltd.
    • Qian Zhang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Wearable device
    • Patent number D828351
    • Issue date Sep 11, 2018
    • Shanghai Putao Technology Co., Ltd.
    • Lei Xie
    • D14 - Recording, communication, or information retrieval equipment