Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8205893 | Variable chassis adjustment system | John Peterson, John Buschena | 2012-06-26 |
| 8136824 | Suspension assemblies with bump steer control | Eric Michels, James E. Kleven | 2012-03-20 |
| 7837207 | Chassis adjustment system | Randy Kremmin | 2010-11-23 |
| 7744149 | Cab suspension linkage system | Tim Murray, Wayne Ward | 2010-06-29 |