Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378887 | Gooseneck lift mechanism | Donald R. Landoll, Loren F. Wassenberg, Kyle D. Swart, Keith Vacha | 2002-04-30 |
| 6224082 | Cam action detachable gooseneck trailer | Donald R. Landoll, Loren F. Wassenberg, Kyle D. Swart, Keith Vacha | 2001-05-01 |