Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352631 | Hingeless rotor, especially for a helicopter | Franz-Marcus Nowak, Rudolf Woerndle | 1982-10-05 |
| 4334825 | Elastomeric damping device especially for the neck of helicopter wing blades | Dieter Braun, Andreas Kirchner | 1982-06-15 |