Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654559 | Pitch control device for a ducted tail rotor of a rotorcraft | Julius VOGL, Gerald Kuntze-Fechner | 2020-05-19 |
| 10518874 | Multi-blade rotor for a rotary wing aircraft | Gerald Kuntze-Fechner, Martin Ortner, Christeline Salmon, Eugen Rink, Rupert Pfaller | 2019-12-31 |