Yonggui Wu

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Youngfeng City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Plug-in power supply with exchangeable mains plug unit
- Patent number 7,563,115
- Issue date Jul 21, 2009
- Friwo Geraetebau GmbH
- Kay van gen Hassend
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Plug-in power supply with exchangeable mains plug unit
- Publication number 20070047182
- Publication date Mar 1, 2007
- Friwo Geraetebau GmbH
- Kay van gen Hassend
- H01 - BASIC ELECTRIC ELEMENTS