Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502390 | Method and system for feeding a reducing agent into a catalyst device | Christian Goerigk, Stefan Wessels | 2003-01-07 |
| 6367320 | Process for monitoring operation of an exhaust gas treatment system | Paul Kueper, Stefan Peter, Jens Mueller, Christian Goerigk, Stefan Wessels | 2002-04-09 |