Qiongwen Liang

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Shaanxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Anonymous entity authentication method and system
- Patent number 9,325,694
- Issue date Apr 26, 2016
- China Iwncomm Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ANONYMOUS ENTITY AUTHENTICATION METHOD AND SYSTEM
- Publication number 20130227289
- Publication date Aug 29, 2013
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE