Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054183 | Open top gondola railcar | Greg P. Josephson, Kerry Sauter, Robert J. Roxby, Cloyd Wirick | 2024-08-06 |
| 11702115 | Reinforced railcar side stake | Stephen T. Ling | 2023-07-18 |
| 11492023 | Transverse trough coil car and slab car with integral adjustable lateral coil stops, vertical trough height adjustment and width adjustable fixed stanchions | Cloyd Wirick | 2022-11-08 |
| 10737705 | Reinforced railcar side stake | Stephen T. Ling | 2020-08-11 |
| 10589757 | Coil railcar with floating floor sheet | William J. Thompson, Glenn J. Fowler | 2020-03-17 |
| 10315667 | Railroad coil car floating floor sheet | William J. Thompson, Glenn J. Fowler | 2019-06-11 |