Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702969 | Acoustically tuned muffler | Keith Bartu, Brett Herwat, Gabriel Ostromecki | 2023-07-18 |
| 11365658 | Acoustically tuned muffler | Gabriel Ostromecki, Keith Bartu, Brett Herwat | 2022-06-21 |
| 8677738 | Pre-injection exhaust flow modifier | Ryan A. Floyd, Stephen M. Thomas, Joseph Ralph, James J. Reynolds, III, Manoj K. Sampath +2 more | 2014-03-25 |
| 8516802 | High volume exhaust gas treatment system | Adam J. Kotrba, Guanyu Zheng, Timothy P. Gardner, Argun Yetkin | 2013-08-27 |
| 8327829 | Injector mounting system | Sean Keidel, Stephen M. Thomas, Jeffrey Michael Broderick, Samuel Hiss, Ryan A. Floyd +1 more | 2012-12-11 |
| 8141353 | Exhaust gas additive/treatment system and mixer for use therein | Guanyu Zheng, Yongyue Zhang, Dervis A. Yetken, Adam J. Kotrba | 2012-03-27 |