Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569814 | Lift axle auxiliary suspension systems | Joel D. Van Den Brink, Michael S. Wetter | 2020-02-25 |
| 10543730 | Auxiliary suspension air damping systems and associated methods of manufacture and use | Tye B. Davis, Joel D. Van Den Brink | 2020-01-28 |
| 7331627 | Lateral control rod for a cab suspension system | Joel D. Van Den Brink | 2008-02-19 |
| 7216925 | Height control linkage for a vehicle cab suspension | Dennis Lynn Abele | 2007-05-15 |
| 6311993 | Lift axle suspension mounting system | Philip L. Kats | 2001-11-06 |
| 6135469 | Tag axle mounting system | Philip L. Kats | 2000-10-24 |