Wenxin Zhang

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-way synchronous switcher
- Patent number 7,057,129
- Issue date Jun 6, 2006
- Shanghai Guangwei Electric & Tools Factory
- Yeping Fan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-WAY SYNCHRONOUS SWITCHER
- Publication number 20060118401
- Publication date Jun 8, 2006
- Shanghai Guangwei Electric & Tools Factory
- Yeping Fan
- H01 - BASIC ELECTRIC ELEMENTS