Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758146 | Dual mode clutch pedal for vehicle | Joel Craig Diehl, Dan Harris, Warner Olan Harris, Wayne Turnbow | 2017-09-12 |
| 8668035 | Electric traction system and method | Bill C. Bradley, Joel Craig Diehl, Dan Harris, Warner Olan Harris, Peter Fredrick Nortman +1 more | 2014-03-11 |
| 8565969 | Over the road/traction/cabin comfort retrofit | Bill C. Bradley, Joel Craig Diehl, Dan Harris, Warner Olan Harris, Steward B. Nazzaro +1 more | 2013-10-22 |