Kun-Fa Chang

Follow

Person

Taichung Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Box for displaying casing receiving compact disk or for storing com...
- Patent number 6,871,738
- Issue date Mar 29, 2005
- Kun-Fa Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc storage box having a disc positioning device
- Patent number 6,808,065
- Issue date Oct 26, 2004
- Kun-Fa Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Anti-theft compact disk casings
- Patent number 6,601,414
- Issue date Aug 5, 2003
- Kun-Fa Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Compact disk receiving device
- Patent number 6,298,986
- Issue date Oct 9, 2001
- Kun-Fa Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Compact disk box
- Patent number D438748
- Issue date Mar 13, 2001
- Kun-Fa Chang
- D06 - Furnishings
Information Patent Grant
Compact disk receiving device
- Patent number 6,016,909
- Issue date Jan 25, 2000
- Kun-Fa Chang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disc storage box having a disc positioning device
- Publication number 20040144663
- Publication date Jul 29, 2004
- Kun-Fa Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Box for displaying casing receiving compact disk or for storing com...
- Publication number 20040055911
- Publication date Mar 25, 2004
- Kun-Fa Chang
- G11 - INFORMATION STORAGE
Information Patent Application
ANTI-THEFT COMPACT DISK CASINGS
- Publication number 20030131638
- Publication date Jul 17, 2003
- Kun-Fa Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES