Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7081231 | Method and system for the combination of non-thermal plasma and metal/metal oxide doped γ-alumina catalysts for diesel engine exhaust aftertreatment system | Christopher L. Aardahl, Mari Lou Balmer-Miller, Craig Habeger, Kent A. Koshkarian, Paul W. Park | 2006-07-25 |
| 6067973 | Method and system for late cycle oxygen injection in an internal combustion engine | Randall Richards, John T. Vachon | 2000-05-30 |