Dazhi Yang

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
System and processing method for electronic authentication client,...
- Patent number 9,998,440
- Issue date Jun 12, 2018
- Tencent Technology (Shenzhen) Company Limited
- Yu Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and Processing Method for Electronic Authentication Client,...
- Publication number 20150074760
- Publication date Mar 12, 2015
- Tencent Technology (Shenzhen) Company Limited
- Yu Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE