Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498530 | Sensor assembly for tank cars | Michael C. Martin | 2009-03-03 |
| 4756256 | Aerodynamic drag reduction for railcars | Marvin G. Rains, David J. DeBoer, Gary S. Kaleta | 1988-07-12 |