TREA

Dahai Chen

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    RFID card reader
    • Patent number D861684
    • Issue date Oct 1, 2019
    • PAX COMPUTER TECHNOLOGY (SHENZHEN) CO., LTD.
    • Dahai Chen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Intelligent payment terminal
    • Patent number D818524
    • Issue date May 22, 2018
    • PAX Computer Technology (Shenzhen) Co., Ltd.
    • Deqiang Dong
    • D18 - Printing and office machinery