Composite iso-stress sail structure and method for making

Composite iso-stress sail structure and method for making

Composite material sail batten and method of manufacture

Composite thread line sails

Compound sail foot construction for improved kinetics

Controllable wing sail

Device for controlling the swinging of the boom of a sailboat

Device for the articulation of the sail in horizontal and in ver

Device with at least one variable-geometry aerodynamic member in

Flagstaff attached halyard retainer

Flex wing apparatus

Flex wing apparatus

Flex wing apparatus with resilient couplings

Flexible wing rib sail

Flexible wing rib sail

Fluid foil system

Forced foil sail

Frame spar for soft airfoils

Furling sail with protective panels

Glider sail assembly