Yongpeng Zhao

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring quality parameters of optical tr...
- Patent number 9,608,722
- Issue date Mar 28, 2017
- LUSTER LightWave Co., Ltd.
- Weiqiang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR MEASURING QUALITY PARAMETERS OF OPTICAL TR...
- Publication number 20150304025
- Publication date Oct 22, 2015
- Weiqiang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE