Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404253 | Process for manufacturing a catalytic converter and plant therefor | Bernd Muller | 2008-07-29 |
| 7247280 | Multi-bed catalyzer | Siegfried Worner, Georg Wirth, Ulrich Sigel | 2007-07-24 |