Chenggui Wu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Information processing method using virtual subscriber identificati...
- Patent number 9,900,446
- Issue date Feb 20, 2018
- LENOVO (BEIJING) CO., LTD
- Zhuangzhuang Hao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Information Processing Method, Electronic Apparatus and Server
- Publication number 20160241722
- Publication date Aug 18, 2016
- LENOVO (BEIJING) CO., LTD.
- Zhuangzhuang Hao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE