Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602820 | Method for producing a nitrogen oxide storage material and a storage material made with it | Lutz Marc Ruwisch, Ralph Kiessling, Martin Foerster | 2003-08-05 |
| 6516611 | Process and device for removing soot from the exhaust gas of a diesel engine | Adolf Schafer-Sindlinger, Wolfgang Strehlau, Egbert Lox, Thomas Kreuzer | 2003-02-11 |