Zhennan Liu

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Protection device and protection method for optical network
- Patent number 8,824,885
- Issue date Sep 2, 2014
- ZTE Corporation
- Zhennan Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROTECTION DEVICE AND PROTECTION METHOD FOR OPTICAL NETWORK
- Publication number 20120170925
- Publication date Jul 5, 2012
- ZTE Corporation
- Zhennan Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE