Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226734 | Filter medium for separating nitrogen oxides | Simon Zapf, Volkmar CHOWANIETZ | 2025-02-18 |
| 11014038 | Filter medium | Matthias Heinzmann, Christoph Krautner, Thomas Pemsel | 2021-05-25 |