Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118757 | Data information disk cartridge and method of assembly and use | Curtis G. Olsen | 2000-09-12 |
| 5954197 | Storage case for compact discs | Albert Ditzig | 1999-09-21 |
| 5903542 | Protective cartridge for rewritable optical disk | Mohamed Agha, Curtis G. Olsen | 1999-05-11 |
| 5793742 | Protective cartridge for rewritable optical disk | Mohamed Agha | 1998-08-11 |
| 5570341 | Method of assembling disk cartridge with one-piece plastic molded door | Mohamed Agha | 1996-10-29 |
| 5505299 | Storage case for compact discs | Albert Ditzig | 1996-04-09 |
| 4945530 | Cartridge for optical data discs | Albert Ditzig | 1990-07-31 |
| 4908817 | Cartridge for optical data discs | Albert Ditzig | 1990-03-13 |