Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7797932 | Apparatus and system for enhancing aftertreatment regeneration | Stephen Lloyd Mitchell | 2010-09-21 |
| 6123061 | Crankcase ventilation system | Glenn L. Baker, David M. Ruch, John M. Partridge | 2000-09-26 |