Man Chi Li

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Chaiwan, HK

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Patents Grantslast 30 patents

Information Patent Grant
Electrical switch
- Patent number 6,897,389
- Issue date May 24, 2005
- Defond Components Limited
- Man Chi Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electrical switch
- Publication number 20050016826
- Publication date Jan 27, 2005
- Defond Components Limited
- Man Chi Li
- H01 - BASIC ELECTRIC ELEMENTS