Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335988 | Trackside cam centering arrangement | — | 1982-06-22 |
| 4232793 | Car coupling arrangement for railway passenger cars | Keith J. Hallam | 1980-11-11 |
| 4224878 | Hopper car door locking mechanism | — | 1980-09-30 |