Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168466 | Open top gondola railcars | Gregory J. Saxton | 2024-12-17 |
| 12122431 | Asymmetric hopper cars | — | 2024-10-22 |
| 11820407 | Covered hopper car | Gregory J. Saxton | 2023-11-21 |
| 10807615 | Covered hopper car | — | 2020-10-20 |
| 10562545 | Covered hopper car with stiffened bulkheads | — | 2020-02-18 |
| 7861659 | Lightweight hopper car with through center sill | Gregory J. Saxton, Marvin G. Rains | 2011-01-04 |
| 7856931 | Center sill for railroad freight car | — | 2010-12-28 |
| 4329082 | Shiplift apparatus | — | 1982-05-11 |