Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011179 | Method and system for maintaining aftertreatment efficiency | Mark Scaife, Trent J. Cleveland, Cornelius Opris, Evan Jacobson, Matthew R. Roth | 2011-09-06 |
| 7841172 | Method and system for maintaining aftertreatment efficiency | Mark Scaife, Trent J. Cleveland, Cornelius Opris, Evan Jacobson | 2010-11-30 |
| 7770386 | Filter desulfation system and method | Wade J. Robel, Maarten Verkiel, James Joshua Driscoll | 2010-08-10 |
| 7677028 | Particulate trap regeneration temperature control system | David Kapparos | 2010-03-16 |