Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578180 | Air spring with constrained elastic sleeve | — | 2020-03-03 |
| 6916038 | Vehicle suspension system | William J. Hicks | 2005-07-12 |
| 6431532 | Variable geometry dampening and trailing arm suspension including same | William J. Hicks | 2002-08-13 |
| 6412790 | Vehicle suspension and rotary height control valve for same | Richard Conaway | 2002-07-02 |
| 6220587 | Vibration dampening assembly | Richard Conaway | 2001-04-24 |
| 5950489 | Variable geometry linkage configuration | — | 1999-09-14 |
| 5944339 | Integrated axle suspension anti-roll arrangement for push-pull suspension | Ervin K. VanDenberg | 1999-08-31 |
| 5253853 | Vibration dampening device | Richard Conaway | 1993-10-19 |
| 5109939 | Vibration dampening suspension device for the cab of a truck vehicle | Richard Conaway | 1992-05-05 |