71531 ⎘
Marine propulsion by muscle power used on vessels dynamically supported, or lifted out of the water by hydrofoils
HUMAN POWERED HYDROFOIL VEHICLE
#2Human powered hydrofoil vehicle and use method
#3Human powered hydrofoil vehicle and use method
#4WATERCRAFT FOR CONVEYING AT LEAST ONE PERSON ON A WATER SURFACE
#5Watercraft
#6Rider controllable skimboard
#7Rider controllable skimboard
#8Watercraft
#9Self-propelled hydrofoil device with flexible steering assembly
#10Self propelled hydrofoil device with leverage-based control of drive foil
#11Collapsible self propelled hydrofoil device
#12Self propelled hydrofoil device