Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054183 | Open top gondola railcar | Greg P. Josephson, Michael H. Kress, Robert J. Roxby, Cloyd Wirick | 2024-08-06 |
| 6148735 | Light weight gondola car | Todd L. Lydic, Amy Miller, David A. Lohr, Robert Dorian | 2000-11-21 |
| 5253593 | Tub/center sill attachment for gondola car | William E. Kurtz | 1993-10-19 |