Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608931 | Filament wound railway hopper car | Douglas C. Ruhmann, Ralph A. Britton, James D. Mundloch | 1986-09-02 |
| 4498400 | Hopper slope sheet support and connecting means | James D. Mundloch | 1985-02-12 |
| 4497258 | Transverse bulkhead connection to filament wound vehicle body sides | Douglas C. Ruhmann, James D. Mundloch | 1985-02-05 |
| 4422532 | Hand brake mechanism including force dividing assembly | Eugene J. Cordani, James C. Hammonds | 1983-12-27 |
| 4315465 | Constant contact side bearing for articulated rail cars | Eugene J. Cordani | 1982-02-16 |
| 4280706 | Seal for fluidizing outlet | — | 1981-07-28 |