Xingwei HU

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Sichuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ballast and ballast control method and apparatus, for example anti-...
- Patent number 8,796,945
- Issue date Aug 5, 2014
- Fulham Company Limited
- Ning Zhai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
BALLAST AND BALLAST CONTROL METHOD AND APPARATUS, FOR EXAMPLE ANTI-...
- Publication number 20140339996
- Publication date Nov 20, 2014
- FULHAM COMPANY LIMITED
- Ning ZHAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BALLAST AND BALLAST CONTROL METHOD AND APPARATUS, FOR EXAMPLE ANTI-...
- Publication number 20100213866
- Publication date Aug 26, 2010
- Ning Zhai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR