Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762003 | Railroad hopper car underframe transition casting | John R. Downes | 1998-06-09 |
| 4595109 | Coupler for rotary dump cars | — | 1986-06-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762003 | Railroad hopper car underframe transition casting | John R. Downes | 1998-06-09 |
| 4595109 | Coupler for rotary dump cars | — | 1986-06-17 |