Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10046814 | Controlling weight allocation between truck axles | Grzegorz Siuchta | 2018-08-14 |
| 9821780 | Automated differential lock | Grzegorz Siuchta | 2017-11-21 |
| 7980574 | Torque rod bracket assembly | Kevin G. Johnson, Jonathan D. Batdorff, Qiang Zhang | 2011-07-19 |
| 7641289 | Drive away axle assembly | Jonathan D. Batdorff | 2010-01-05 |
| 6857647 | Vehicle suspension system | Daniel W. Johnsman | 2005-02-22 |
| 6739608 | Suspension system for a vehicle | Derek Warinner | 2004-05-25 |
| 6375203 | Front air spring suspension with leading arm trailing and V-link | Derek Warinner, Justin W. Vig | 2002-04-23 |