Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8672424 | Vehicle track with improved performance | Benjamin J. Vandagrift | 2014-03-18 |
| 7370918 | Wheel assembly for a tracked vehicle and anti-accumulation sleeve therefor | — | 2008-05-13 |
| 7201242 | Tracked vehicle with improved track drive unit | — | 2007-04-10 |
| 6983812 | Tracked vehicle with improved track drive unit | — | 2006-01-10 |
| 6968914 | Tracked vehicle with improved track drive unit | — | 2005-11-29 |
| 6129426 | Tracked vehicle with improved guide wheel assembly | — | 2000-10-10 |
| 6007166 | Endless track unit for four-tracked vehicles | Emmitt M. Tucker, Maralee V. Sullivan | 1999-12-28 |
| 4412405 | Interlocking building structure | — | 1983-11-01 |