Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420036 | Control of NO/NO2 ratio to improve SCR efficiency for treating engine exhaust using bypass oxidation catalyst | — | 2013-04-16 |
| 7578179 | Exhaust gas simulation system with dual path temperature control for control of exhaust temperature | Ernest M. Krueger, Cynthia Chaffin Webb, Robert W. Burrahm | 2009-08-25 |