John Kam Ho Lee

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Security alarm system having minimal wiring to CCTV camera
- Patent number 7,372,362
- Issue date May 13, 2008
- Leeds Electronic Engineering Ltd.
- John Kam Ho Lee
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Security alarm system having minimal wiring to CCTV camera
- Publication number 20070236349
- Publication date Oct 11, 2007
- Leeds Electronic Engineering Ltd.
- John Kam Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE