Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508037 | Door lever adjusting device for hopper car doors | — | 1985-04-02 |
| 4222336 | Side sill assembly | Richard C. Snyder | 1980-09-16 |
| 4213400 | Resilient railway body center plate | Richard C. Synder, Roger D. Sims | 1980-07-22 |