Cheng Kung Chen

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Drawer locking apparatus of a cabinet
- Patent number 7,264,319
- Issue date Sep 4, 2007
- E-Make Co., Ltd.
- Chen Kung Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Drawer locking structure
- Patent number 6,997,527
- Issue date Feb 14, 2006
- E-Make Co., Ltd.
- Chen Kung Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Cabinet anti-tilt safety apparatus
- Patent number 6,896,342
- Issue date May 24, 2005
- E-Make Co., Ltd.
- Chen Kung Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Cabinet drawer locking device
- Patent number 6,572,203
- Issue date Jun 3, 2003
- E-Make Co., Ltd.
- Chen Kung Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Drawer locking apparatus of a cabinet
- Publication number 20060132005
- Publication date Jun 22, 2006
- E-MAKE CO., LTD
- Chen Kung Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Drawer locking structure
- Publication number 20050218760
- Publication date Oct 6, 2005
- E-MAKE CO., LTD
- Chen Kung Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Anti-inclination and internal locking device for a cabinet
- Publication number 20040051425
- Publication date Mar 18, 2004
- E-MAKE CO., LTD
- Cheng Kung Chen
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES