HAI-CHOU TIEN

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Patents Applicationslast 30 patents

Information Patent Application
SECURITY SYSTEM WITH POWER SAVING FEATURE AND METHOD THEREOF
- Publication number 20110018680
- Publication date Jan 27, 2011
- CHIN-LUN LAI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
MULTI-REGION MONITORING SYSTEM
- Publication number 20100157054
- Publication date Jun 24, 2010
- HAI-CHOU TIEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE