Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4454539 | Automatic level control circuitry | George A. Fedde | 1984-06-12 |
| 4454540 | Automatic level control circuit | Kenneth H. Kirk, George A. Fedde | 1984-06-12 |
| 4416144 | Apparatus for evaluating slider flying dynamics | Tsu-Fang Chen | 1983-11-22 |