Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755392 | Tape cartridge with reduced tangential drive force | Robert F. Stebe, John L. Haller | 1998-05-26 |
| 5702065 | Tape cartridge with reduced tangential drive force | Robert F. Stebe, John L. Haller | 1997-12-30 |
| 5703741 | Belt-driven tape cartridge with tape vibration damping pin | Andrew Wrobel | 1997-12-30 |
| 4235339 | Latch and carrying handle assembly for magnetic recording disc cartridge | Dean L. Christensen, Frank S. Ebey | 1980-11-25 |