Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4491075 | Snubbed railway car truck | — | 1985-01-01 |
| 4363276 | Railroad car truck side frame - bolster connection | — | 1982-12-14 |
| 4274340 | Railway car truck frictional snubbing arrangement | James A. Henkel | 1981-06-23 |