Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712006 | Center beam car with increased load capacity | James Stephen Clark, Robert J. Recupido, Ray T. Richter | 2004-03-30 |
| 6470808 | Center beam car with increased load capacity | James Stephen Clark, Robert J. Recupido, Ray T. Richter | 2002-10-29 |
| 4917020 | Transition vehicle for use with convertible rail-highway trailers | Harry O. Wicks | 1990-04-17 |