Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631516 | Drive of a tail rotor of a helicopter | Hans-Georg Köpken, Dietmar Stoiber | 2017-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631516 | Drive of a tail rotor of a helicopter | Hans-Georg Köpken, Dietmar Stoiber | 2017-04-25 |