Chang; Kun-Fa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Kun-Fa.The latest application filed is for "disc storage box having a disc positioning device".
- Chang; Kun-Fa - Taichung Hsien TW
- Chang; Kun-Fa - Da Ya Hsiang Taichung Hsien TW
| Patent | Date |
|---|---|
| Box for displaying casing receiving compact disk or for storing compact disk Grant 6,871,738 - Chang March 29, 2 | 2005-03-29 |
| Disc storage box having a disc positioning device Grant 6,808,065 - Chang October 26, 2 | 2004-10-26 |
| Disc storage box having a disc positioning device App 20040144663 - Chang, Kun-Fa | 2004-07-29 |
| Box for displaying casing receiving compact disk or for storing compact disk App 20040055911 - Chang, Kun-Fa | 2004-03-25 |
| Anti-theft compact disk casings Grant 6,601,414 - Chang August 5, 2 | 2003-08-05 |
| Anti-theft Compact Disk Casings App 20030131638 - Chang, Kun-Fa | 2003-07-17 |
| Compact disk receiving device Grant 6,016,909 - Chang January 25, 2 | 2000-01-25 |
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