Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011179 | Method and system for maintaining aftertreatment efficiency | Mark Scaife, Trent J. Cleveland, Michael Lowe, Cornelius Opris, Matthew R. Roth | 2011-09-06 |
| 7979196 | Exhaust gas recirculation system | Kevin L. Dea, James Durand | 2011-07-12 |