Aerodynamic braking device for downhill skiing
Body mounted sail assembly
Body mounted sail assembly
Body mounted sail assembly with safety features
Half-shute
Hand-held skate sail
High efficiency ski for sailing on snow or ice
In-line skate sail
Parachute and skate apparatus
Personal sail assembly and method for use in conjunction...
Sail apparatus for a land vehicle
Sailing ski for use on snow and ice
Skating sails
Ski sail apparatus
Tool for sailing with skates etc.
Wind propulsion apparatus
Wind ski
Windskiing apparatus
Wing apparatus for skiers
Wing apparatus for skiers