Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817536 | Rail bogie for convertible rail-highway vehicle | Christopher A. Cripe | 1989-04-04 |
| 4817537 | Container carrying convertible rail-highway vehicle | Christopher A. Cripe | 1989-04-04 |
| 4813555 | Vehicle coupler for connecting two or more convertible rail-highway vehicles end-to-end | Christopher A. Cripe | 1989-03-21 |