Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944033 | Limp home capable dual fuel engine and machine using same | Dana R. Coldren, Joshua W. Steffen, Gregg W. Uhland, Alan R. Stockner | 2015-02-03 |
| 7926464 | Power source braking system to prevent engine stalls | Stephen M. Wiley, Gary Dean Bracht, Chris J. Schaub | 2011-04-19 |
| 7556004 | Bactrian rocker arm and engine using same | Stephen M. Wiley, Earl A. Pilgrim, Scott Leman | 2009-07-07 |
| 7281901 | Free-form welded power system component | Steve O'Hara | 2007-10-16 |