Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116667 | Trailer underride crash guard | — | 2000-09-12 |
| 4993737 | Load-bearing multi-position drawbar arrangement and suspension system | — | 1991-02-19 |
| 4881751 | Articulated truck/trailer combination: second cargo unit coupling mechanism | — | 1989-11-21 |
| 4830392 | Articulated truck/trailer combination:the drawbar | — | 1989-05-16 |
| 4817980 | Articulated truck/trailer combination: first cargo unit coupling mechanism | — | 1989-04-04 |
| 4778193 | Articulated truck/trailer combination:the folding doors | — | 1988-10-18 |