Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638224 | Mechanically shifted position senor for self-synchronous machines | — | 1987-01-20 |
| 4598240 | Self synchronous motor sensor switching arrangement | Allan Roy Gale | 1986-07-01 |
| 4590413 | EV drivetrain inverter with V/HZ optimization | Walter K. O'Neil | 1986-05-20 |
| 4371824 | Base drive and overlap protection circuit | — | 1983-02-01 |