Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646341 | Filtration system for gas analysis | Armin Schulten, Michael Rosert | 2014-02-11 |
| 8333824 | Sorption agent comprising an activated carbon impregnated with a zinc compound and a molybdenum compound and gas-filtering element containing the sorption agent | Klaus Ammann, Björn Wiese | 2012-12-18 |