Hsiu-Chuan Wu

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Pingtung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Pin for a lock core assembly
- Patent number D581248
- Issue date Nov 25, 2008
- Hsiu-Chuan Wu
- D08 - Tools and hardware
Information Patent Grant
Pin for a lock core assembly
- Patent number D581249
- Issue date Nov 25, 2008
- Hsiu-Chuan Wu
- D08 - Tools and hardware
Information Patent Grant
Lock core assembly
- Patent number 7,421,870
- Issue date Sep 9, 2008
- Hsiu-Chuan Wu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
LOCK CORE ASSEMBLY
- Publication number 20110041576
- Publication date Feb 24, 2011
- Hsiu-Chuan WU
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Lock core assembly
- Publication number 20090178451
- Publication date Jul 16, 2009
- Hsiu-Chuan Wu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
LOCK CORE ASSEMBLY
- Publication number 20080302150
- Publication date Dec 11, 2008
- Hsiu-Chuan Wu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Lock core assembly with multiple burglarproof effects
- Publication number 20080264124
- Publication date Oct 30, 2008
- Hsiu-Chuan Wu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Lock assembly with an improved burglarproof lock core
- Publication number 20080264125
- Publication date Oct 30, 2008
- Hsiu-Chuan Wu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES