Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421986 | Valve and aircraft | Andreas Durner, Thomas Sauterleute | 2025-09-23 |
| 9617006 | Emergency power system for an aircraft | Jörn Frick, Jacques Herzog, Dirk Metzler | 2017-04-11 |
| 7799477 | Aircraft having a fuel cell | Dirk Metzler | 2010-09-21 |