Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691625 | Using sensed stator terminal voltages for determining alternator rotor position for cranking an engine | Thomas D. Stitt | 1997-11-25 |
| 5646510 | AC locomotive operation with DC bus current sensor failure | — | 1997-07-08 |
| 5629567 | Speed control system for an AC locomotive | — | 1997-05-13 |