Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955304 | Remote locomotive spotter control | Pesi A. Vazifdar, John A. Janowski, Jr. | 1990-09-11 |
| 4660895 | Railway locomotive brake control system | Wayne Chlumecky, John H. Cryder, Robert A. Colombo | 1987-04-28 |