Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6158942 | Tape cartridge access port | Roger H. Grow | 2000-12-12 | $8,496,000 |
| 6011669 | Pass thru mechanism for transferring magnetic tape cartridges between automated cartridge library systems | Paul Kummli, Arthur Francis Fry | 2000-01-04 | $25,999,000 |
| 5278708 | Single tape cartridge access port | Ronald L. Campbell | 1994-01-11 | $6,587,000 |
| 5258882 | Single tape cartridge access port | Ronald L. Campbell | 1993-11-02 | $16,611,000 |
| 5247406 | Tape cartridge magazine | Ronald L. Campbell, Paul Kummli | 1993-09-21 | $8,768,000 |
| 4550884 | Tape drive having swing arm buffers and automatic threading | Ronald Permut, Robert Cope, August P. Epina, Frederick G. Munro | 1985-11-05 | $672,000 |