Chung Man Lam

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Multifunctional wall socket
- Patent number 7,997,925
- Issue date Aug 16, 2011
- Chung Man Lam
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Multifunctional Wall Socket
- Publication number 20100029109
- Publication date Feb 4, 2010
- Chung Man Lam
- H01 - BASIC ELECTRIC ELEMENTS