Yiheng Liu

Person

  • Shenzhen, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and system for access control

    • Patent number 9,391,983
    • Issue date Jul 12, 2016
    • Tencent Technology (Shenzhen) Company Limited
    • Bin Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents