Zhijun Fei

2 Patents

• US123214352025

  Biometric Identification Method, Server, and Client

  CHINA UNIONPAY CO., Ltd.

  0 cites
• US115866582023

  Method and Device for Matching Semantic Text Data with a Tag, and Computer-readable Storage Medium Having Stored Instructions

  CHINA UNIONPAY CO., Ltd.

  0 cites