Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385267 | Controlled rotor rectifier arrangement for a slip-recovery drive | Alan F. Wilkinson, Louis W. Herchenroeder | 1983-05-24 |
| 4385268 | Two-quadrant operation system for a slip-recovery drive | Louis W. Herchenroeder | 1983-05-24 |
| 4326156 | Asymmetrically controlled static slip-recovery motor drive system | Alan F. Wilkinson | 1982-04-20 |
| 4326157 | Double inverter slip-recovery AC motor drive with asymmetrical gating per half-bridge | — | 1982-04-20 |