Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922295 | Sulfur-resistant NO.sub.x traps containing tungstophosphoric acid and precious metal | Mohinder S. Chattha, Robert J. Kudla | 1999-07-13 |
| 5766562 | Diesel emission treatment using precious metal on titania aerogel | Mohinder S. Chattha, Robert J. Kudla | 1998-06-16 |