Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5146122 | Voice coil actuator with resiliently mounted shorted turn | Anthony R. Hearn | 1992-09-08 | $7,859,000 |
| 4748532 | Transformer coupled power switching circuit | Brian P. Fenton, John Gerow Ramage | 1988-05-31 | $31,733,000 |