Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777370 | SOx tolerant NOx trap catalysts and methods of making and using the same | — | 2004-08-17 |
| 6727202 | Enhanced NOx trap having increased durability | Michel Deeba, John K. Hochmuth, Patrick Burk, Xinyi Wei | 2004-04-27 |