Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413942 | Adjustable suspension system for a seat | — | 2013-04-09 |
| 8028927 | Variable rate spray nozzle control | John Peterson | 2011-10-04 |
| 7744149 | Cab suspension linkage system | Tim Murray, Casey Steffensen | 2010-06-29 |
| 5846135 | Universal joint comprising a pair of crown gear elements confined within a slotted casing | Gary Hoskins, Hugh Hoskins | 1998-12-08 |
| 5489114 | Tie rod extendable and retractable telescopic axle assembly | Robert D. Backer, Jeffrey L. Spidel, Donald C. Hade, Jr. | 1996-02-06 |