Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028311 | Multiple positioner data storage device | — | 2011-09-27 |
| 7031115 | Data storage device having single actuator assembly or multiple actuator assemblies | — | 2006-04-18 |
| 6853607 | Combined storage system having a fixed data storage device and a removable data storage device | — | 2005-02-08 |
| 6057990 | Multiple actuator assemblies for data storage devices | — | 2000-05-02 |
| 6005747 | High capacity disk drive with two stator windings | — | 1999-12-21 |
| 5343345 | Magnetic disk storage apparatus with multiple sets of actuator arms for read/write operations at different circumferential locations within the disk stack | — | 1994-08-30 |
| 5343347 | Magnetic disk storage module with multiple sets of actuator arms for simultaneous read/write operations at different circumferential locations within the disk stack | — | 1994-08-30 |
| 4575022 | Reel to reel tape drive device | Elmer C. Allwine, Jr. | 1986-03-11 |
| 4451861 | Magnetic tape apparatus having means for leading magnetic tape from a supply reel to a take-up reel | James S. Toreson | 1984-05-29 |
| 4428011 | Vented magnetic tape read head | James S. Toreson | 1984-01-24 |
| 4408317 | Magnetic tape apparatus | James S. Toreson | 1983-10-04 |
| 4354211 | Magnetic tape apparatus | James S. Toreson | 1982-10-12 |
| 4334656 | Automatic tape threading apparatus for magnetic tape transports | Roy P. Crawford, David Harwood McMurtry | 1982-06-15 |
| 4300176 | Fixed disc head actuator assembly | Joseph Tung | 1981-11-10 |
| 4285016 | Disc, tape and hybrid disc-tape memory apparatus and drive assembly | — | 1981-08-18 |
| 4274608 | Tape transport | Thomas A. Hickox | 1981-06-23 |
| 4186977 | Self-locking depository container | John J. Lynott | 1980-02-05 |