Chuen-Yi Liu

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Pingtung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Lock assembly with two hook devices
- Patent number 7,040,671
- Issue date May 9, 2006
- Chuen-Yi Liu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Lock assembly with two hook devices
- Publication number 20040195841
- Publication date Oct 7, 2004
- Chuen-Yi Liu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES