Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401455 | Exhaust emission control system for the exhaust gas of a diesel engine | Wieland Mathes, Frank Witzel | 2002-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401455 | Exhaust emission control system for the exhaust gas of a diesel engine | Wieland Mathes, Frank Witzel | 2002-06-11 |