Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333399 | Slidably adjustable fifth wheel hitch assembly for a vehicle and control system for the same | John David Fehring, Rudolf Gruber, Paul J. Dowden, Michael J. Eifert | 2012-12-18 |
| 8056327 | Micro-venturi exhaust cooling device | Jeffrey R. Kelso, Michael J. Eifert, Timothy Juan, Mark A. Schmale, Daniel Dew +3 more | 2011-11-15 |
| 7628012 | Exhaust temperature reduction device for aftertreatment devices | Michael J. Eifert, Mark A. Schmale, Jeffrey R. Kelso, Timothy Juan | 2009-12-08 |