Segmented rigid sail

Rig for a nautical means

Vessel having wing sail assembly

Autonomous ocean data collection

System and Method of Sail Propulsion for Sailing Vessels and Tugboats

Wing for the propulsion of a vehicle

Frame device for a profiled sail device and profiled sail device

Rigid wing sail

Autonomous unmanned sailing vessel

Opening rigid wing

Autonomous unmanned sailing vessel

Autonomous sailing vessel

Frame device for a profiled sail device, and profiled sail device comprising at least one frame device

Aerodynamic fairing and flap for generating lift and methods of using the same

Power module for use in marine vessel, and wind-propelled vessel provided with said power module