Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347898 | Membrane humidifier | Samuel Kohler, Michael Walz | 2025-07-01 |
| 9657693 | Adsorber element, ring filter element | Stefan Biba, Hendrik Von Merkatz, Birgit Renz | 2017-05-23 |
| 9394861 | Filter element and filter device | Max Eilers, Andreas Schieszl, Hendrik Von Merkatz | 2016-07-19 |
| 8551205 | Gas filter insert | Matthias Stegmüller, Jürgen Stehlig, Hans Waibel | 2013-10-08 |