Chen Fu Shan

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Backset adjustable deadbolt
- Patent number 7,393,022
- Issue date Jul 1, 2008
- Shin An Enterprise Inc.
- Chen Fu Shan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
BACKSET ADJUSTABLE DEADBOLT
- Publication number 20080174123
- Publication date Jul 24, 2008
- Shin An Enterprises, Inc.
- Chen Fu Shan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES