Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249455 | Method and apparatus for regenerating a nitrogen oxides absorber | Wilbur H. Crawley | 2007-07-31 |
| 7021048 | Combination emission abatement assembly and method of operating the same | William Taylor, Michael J. Daniel | 2006-04-04 |
| 6871489 | Thermal management of exhaust systems | John Nohl, Wilbur H. Crawley | 2005-03-29 |