Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626033 | Method for operating an accumulator-type catalytic converter of an internal combustion engine | Oliver Schlesiger, Andreas Koring, Holger Bellmann, Andreas Blumenstock, Klaus Winkler | 2003-09-30 |
| 6550236 | Method for operating a three-way catalyst of an internal combustion engine | Andreas Koring, Holger Bellmann, Thomas Wahl, Andreas Blumenstock, Klaus Winkler +2 more | 2003-04-22 |