Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8740153 | Aerodynamic wind propulsion device having bielastic line coupling | Bernd Specht, Xaver Paulig, Robert Drechsler | 2014-06-03 |
| 8215588 | Steering unit for free flying, confined wing element | Stephan Wrage | 2012-07-10 |
| 7504741 | Wind energy plant with a steerable kite | Stephan Wrage | 2009-03-17 |
| 7287481 | Launch and retrieval arrangement for an aerodynamic profile element and an aerodynamic profile element | Stephan Wrage | 2007-10-30 |
| 6485339 | Electric motor pod drive system for a vessel with a cooling device | Rainer Hartig, Wolfgang Rzadki, Reinhold Reuter, Manfred Heer, Peter Hein +2 more | 2002-11-26 |
| 6413128 | Device for changing the direction of travel of a watercraft | — | 2002-07-02 |