Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9612264 | Unmanned aerial device and method for performing a lightning protection measurement at a wind turbine | Marcel Bruins | 2017-04-04 |
| 8936437 | Rotor locking device and method for locking a rotor of a wind turbine | Michael Mehren | 2015-01-20 |
| 8584355 | Method and apparatus for turning a rotor blade bearing on wind turbines without using a mobile crane | — | 2013-11-19 |