Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8641079 | Multi-axle vehicle suspension system | Ronnie L. Tharp | 2014-02-04 |
| D694158 | Suspension link | Ronnie L. Tharp, James Tuthill | 2013-11-26 |
| 7753400 | Multi-axle leaf spring suspension with compliant equalizer | James Tuthill, Terry L. Trindle | 2010-07-13 |
| 6708988 | Hangers for trailer heights adjustment | Terry L. Trindle | 2004-03-23 |