Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330100 | Highly efficient filter medium | — | 2025-06-17 |
| 7993427 | Filter medium | Christian Hassmann, Hans-Jurgen Meitinger, Kurt Plotz, Michael Schops | 2011-08-09 |
| 7351673 | Laminates including two or more layers of organic synthetic filament non-wovens and glass fiber webs and scrims | Werner Groh, Michael Schops, Willi Seiβ, Rolf Schwarz, Monika Nagl +2 more | 2008-04-01 |