Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843495 | Cyclical servo zone tracking method and apparatus for helical scan recording devices | Steven P. Georgis, Kelly J. Beavers | 1989-06-27 |
| 4635142 | Amplitude sensor with adaptive threshold generation | — | 1987-01-06 |