Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764665 | Layered catalyst composite | John J. Steger, Harold Rabinowitz, John S. Foong | 2004-07-20 |
| 6727202 | Enhanced NOx trap having increased durability | Shau-Lin F. Chen, John K. Hochmuth, Patrick Burk, Xinyi Wei | 2004-04-27 |