Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012145 | Security system for hard disk drive | Stewart Mathers | 2000-01-04 |
| 5757582 | Miniature hard disk drive system | Norman Jackson White, Michael G. Caithness, Roderick M. Urquhart | 1998-05-26 |
| 4757406 | High capacity disk drive | David Sirda Shanks | 1988-07-12 |
| 4489259 | Method and apparatus for controlling a stepper motor | James N. White, David Ruxton | 1984-12-18 |
| 4484124 | Method of and apparatus for damping of stepper motor using non-active windings | James N. White, David Ruxton | 1984-11-20 |