Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835080 | Fresh air supply device | Swen-Juri Bauer, Andreas Gruener | 2017-12-05 |
| 9731235 | Filter appliance | Markus Preissinger | 2017-08-15 |
| 9555351 | Filter device | Mike Schmid, Andreas Widmaier | 2017-01-31 |