Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668631 | Method of checking the performance of catalysts in internal-combustion engines | Stefan Peter, Jens Mueller | 2003-12-30 |
| 6367320 | Process for monitoring operation of an exhaust gas treatment system | Stefan Peter, Michael Illek, Jens Mueller, Christian Goerigk, Stefan Wessels | 2002-04-09 |
| 6113864 | Adsorber-catalyst combination for internal combustion engines | Wulf Sebbesse, Roland Ludwig Huss, Alf Degen | 2000-09-05 |