Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823667 | Method and device for treating diesel exhaust gas | Tillmann Braun, Oliver Ebelsheiser, Klaus-Juergen Marquardt, Michel Weibel, Guenter Wenninger | 2004-11-30 |
| 6766642 | Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor | Klaus Binder, Josef Gunther, Andreas Hertzberg, Brigitte Konrad, Heinz-Jost Ölschlegel +6 more | 2004-07-27 |
| 6698190 | Device and method for cleansing exhaust gas | Andreas Docter, Andreas Kaupert, Arnold Lamm, Bernhard Vogel, Steffen Wieland | 2004-03-02 |