Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903542 | Protective cartridge for rewritable optical disk | Patrick Sandell, Curtis G. Olsen | 1999-05-11 |
| 5793742 | Protective cartridge for rewritable optical disk | Patrick Sandell | 1998-08-11 |
| 5570341 | Method of assembling disk cartridge with one-piece plastic molded door | Patrick Sandell | 1996-10-29 |