In-line, interchangeable roller-ice skate
In-line, interchangeable roller-ice skate
Kit for converting a bicycle to a snow bike
Locking device for a detachable skate of sport shoe
Mounting platform for skating boot
Multi-season ski sled
Multi-state support
Multifunctional shoes for walking and skating with single...
Quick-Release interlocking frame assembly for interchangeably mo
Recreational sleigh
Removable bidirectional skis for trailers and the like
Removable ski attachment for a wheeled vehicle
Replacement skates for a scooter
Roller shoe
Roller skate
Roller skate shoe with roller assembly
Roller skate structure
Roller skate undercarriage with adjustable rollers
Roller skates having improved appearance and function as...
Roller/ice skate base