Two wheel skate

Two-piece snowboard for the controlled movement on snow or...

Two-piece toboggan

Ultimate ski-boarding

Underground water control system for tennis courts and the like

Unit for coupling and releasing the wrist strap to/from the...

Unitary shock-absorbing polymeric pad for artificial turf

Unitary skate with curved resilient support structure

Universal ice-skate and roller-skate

Universal ski and snowboard binding

Universal support plate for front and rear bindings for skis...

Uphill skis

Upper ski-edge with auxiliary web removable after fabrication

Utility strap assembly for skier

V-line skate with expandable axle

Variable inertia launch ramp

Variable width skate runner technology

Vehicle for sliding on snow guided by a user and carrying a...

Vehicular snow ski steering keel bar

Velodrome with aluminum riding surface