Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457634 | Progressive rate suspension for agricultural vehicle | Donald S. Hansen | 2016-10-04 |
| 9380772 | Suspension systems for flexible frame vehicles | Nathan E. Low | 2016-07-05 |
| 9315084 | Adjustable limit bar with sway control | Donald S. Hansen | 2016-04-19 |