26411 ⎘
Roller skates; Skate-boards with special auxiliary arrangements, e.g. illuminating, marking, or push-off devices combined with wings or sails
METHOD FOR CONTROLLING AIRCRAFT AND AIRCRAFT SYSTEM
#2Flying skateboard
#3In-flight kite deflation and control systems
#4Three wheel lean-steer skateboard
#5Wearable folding wing apparatus
#6Personal propulsion device with hands free control
#7Adapter for rolling boards
#8Skateboard with sail assembly
#9Personal propulsion device with hands free control
#10Personal propulsion device with hands free control
#11Kite with planar aerodynamic surface