Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724366 | Randomized motor drive | — | 1988-02-09 |
| 4544968 | Sector servo seek control | Todd B. Anderson, Thomas Glaser | 1985-10-01 |
| 4477750 | Multi-level disk drive motor speed control | David W. Collins, Michael C. Stich | 1984-10-16 |