Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9636957 | Truck towing system and assembly | L. Thomas Duvall, Dean West | 2017-05-02 |
| 8876139 | Truck towing system and assembly | L. Thomas Duvall, Dean West | 2014-11-04 |
| 8371599 | Truck towing system and assembly | L. Thomas Duvall, Dean West | 2013-02-12 |