Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989518 | Ramp system for assembling and disassembling highway trailers and railtrucks for intermodal transportation | Harry O. Wicks, Gary D. Christen, Richard Lloyd Jones, Kenneth E. Combs | 1991-02-05 |