Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5943964 | Light weight draft arm | Todd W. Stecker | 1999-08-31 |
| 5927521 | Lightweight and topless draft arm | Kenneth W. Trainer | 1999-07-27 |
| 5762003 | Railroad hopper car underframe transition casting | Carl D. McClurg | 1998-06-09 |