Ning Zhai

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multiple output power adapter
- Patent number 6,879,497
- Issue date Apr 12, 2005
- Bel Fuse, Inc.
- Guichao Hua
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Multiple output power adapter
- Publication number 20020043942
- Publication date Apr 18, 2002
- Guichao Hua
- H01 - BASIC ELECTRIC ELEMENTS