Stefan Wortmann

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aerodynamic wind propulsion device having active and passive steeri...
- Patent number 8,607,722
- Issue date Dec 17, 2013
- Skysails GmbH & Co. KG
- Stephan Wrage
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Aerodynamic Wind Propulsion Device Having Active And Passive Steeri...
- Publication number 20120111251
- Publication date May 10, 2012
- SKYSAILS GMBH & CO. KG
- Stephan Wrage
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
INDEPENDENT CONTROL OF SHORTENING LINES IN AN AERODYNAMIC WING
- Publication number 20110052391
- Publication date Mar 3, 2011
- SKYSAILS GMBH & CO. KG
- Bernd Specht
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT