Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532736 | Emission control system with a catalyst | Robert Henry Hammerle, Paul M. Laing | 2003-03-18 |
| 6502386 | Catalyst monitoring in a diesel engine | Christopher John Mazur, Paul M. Laing, Robert Henry Hammerle | 2003-01-07 |