Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057768 | Device for the purification of diesel exhaust gases | Wolfgang Schneider, Lothar Mussmann, Michael Schiffer, Marcus Pfeifer | 2011-11-15 |
| 7922987 | Catalytically coated diesel particle filter, process for producing it and its use | Markus Koegel, Marcus Pfeifer, Frank-Walter Schuetze, Stéphanie Frantz, Thomas Kreuzer | 2011-04-12 |