Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969492 | Exhaust-gas cleaning system with nitrogen oxide reduction and with the addition of reducing agent | Christian Goerigk | 2005-11-29 |
| 6502390 | Method and system for feeding a reducing agent into a catalyst device | Christian Goerigk, Michael Illek | 2003-01-07 |
| 6367320 | Process for monitoring operation of an exhaust gas treatment system | Paul Kueper, Stefan Peter, Michael Illek, Jens Mueller, Christian Goerigk | 2002-04-09 |