Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057767 | Base metal oxides oxidation catalyst | Gongshin Qi | 2011-11-15 |
| 8041498 | Lean nitrogen oxide emission control system and method | David Brown, David Cleary | 2011-10-18 |
| 8041501 | Method and system for monitoring an active hydrocarbon adsorber | David Brown | 2011-10-18 |
| 8001768 | Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine | David Cleary, Calvin K. Koch | 2011-08-23 |
| 7964167 | Method and architecture for oxidizing nitric oxide in exhaust gas from hydrocarbon fuel source with a fuel lean combustion mixture | Chang Hwan Kim, Kevin Dahlberg | 2011-06-21 |