Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518499 | DEF injector cooling system and method | Brent M. Hunold, Paul A. Wantschik, Mark D. Anderson | 2016-12-13 |
| 8813489 | Internal combustion engine charge air cooler precooler | David R. Didelot, Douglas J. Send, Paul A. Wantschik | 2014-08-26 |
| 8485289 | Air pressure regulated axle sump | Carolyn Lambka Drum, Mark J. Besler, Christopher M. Ruden, Gary R. Fichtinger, Michael J. Ackerman +1 more | 2013-07-16 |