Magnetically-restored steerable roller skate
Magnetically-restored steerable roller skate
Maneuverable skateboard-like rolling device
Mechanical brake for in-line roller skate
Mechanical brake for in-line roller skates
Mechanically activated skate brake and method
Mechanically activated skate brake and method
Mechanism for detachably fastening boot and truck of roller...
Metal wheels for roller ice skates
Method and apparatus for protecting wheel bearings in in-line ro
Method and apparatus for protecting wheel bearings in in-line ro
Method and apparatus for protecting wheel bearings in in-line ro
Method and apparatus for slowing or stopping a roller skate
Modular roller skate apparatus
Molded base plate for rollerskates attachable to shoes
Multi-functional roller skates
Multi-hinged skate and method for construction of the same
Multi-hinged skate and methods for construction of the same
Multi-hinged skate and methods for construction of the same
Multi-terrain in-line skate chassis