Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440208 | Composite, solid, vehicle tire | Lorn L. Trickel | 1984-04-03 |
| D270342 | Pair of railroad crossing structural components | Lorn L. Trickel | 1983-08-30 |
| 4365743 | Railroad-highway crossing deck component | Lorn L. Trickel | 1982-12-28 |