Bo Yan

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Zhongshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Phase shifting device
- Patent number 9,456,514
- Issue date Sep 27, 2016
- TONGYU COMMUNICATION, INC.
- Lei Shi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Phase Shifting Device
- Publication number 20130155588
- Publication date Jun 20, 2013
- Tongyu Communication Inc.
- Lei Shi
- H01 - BASIC ELECTRIC ELEMENTS