Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652682 | Apparatus for loading and unloading cartridges | — | 1997-07-29 |
| 5515213 | Tape drive machine for selectively reading a plurality of recording tape cartridges | — | 1996-05-07 |
| 5353179 | Auto-loading of tape cartridges | Brian Kenneth Geoffrey Hext | 1994-10-04 |
| 5227935 | Tape drive having a selectively retractable drive hub | Norman Gordon, Charles William Donkin, Aubrey E. Corbett | 1993-07-13 |
| 4750682 | Drive hub assembly | — | 1988-06-14 |
| 4290566 | Magnetic tape handler | John Knott | 1981-09-22 |
| D256524 | Cleated shoe cleaning device | — | 1980-08-26 |