Huang-Chin Shieh

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Door lock
- Patent number 6,854,308
- Issue date Feb 15, 2005
- Huang-Chin Shieh
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Door lock
- Publication number 20040194518
- Publication date Oct 7, 2004
- Huang-Chin Shieh
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES