Tianhui Qiu

Person

  • Chongqing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Test assembly and test device

    • Patent number 11,016,139
    • Issue date May 25, 2021
    • Chongqing HKC Optoelectronics Technology Co., Ltd.
    • Tianhui Qiu
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents