Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612830 | Method and apparatus for cleaning disks upon reaching a disk drive start-stop cycle threshold | Thomas A. Gregory, Christopher Guild Keller | 1997-03-18 |
| 5351156 | Method and apparatus for cleaning disks | Thomas A. Gregory, Christopher Guild Keller | 1994-09-27 |
| 4635139 | Asperity burst writer | Son V. Nguyen | 1987-01-06 |