Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394734 | Trailer having actuatable tail ramp | Donald R. Landoll | 2002-05-28 |
| 6378887 | Gooseneck lift mechanism | Donald R. Landoll, Kyle D. Swart, Paul Roesner, Keith Vacha | 2002-04-30 |