Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Slotted roller skate

Slotted roller skate

US Patent D321393 · Granted Nov 5, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Camera2004
Articulating blocks toy2002
Trimarans with removable beams configurations and steering wheel assemblies1999
Watercraft1998
Trimaran1997
Boat deck1996
Skate with detachable shoe1994
Ventilated boot liner for a roller skate1993
Ventilated boot and in-line roller skate with the same1992
Slotted brake for in-line roller skate1991
Roller skate with pivoting brake1991
In-line roller skate with axle aperture plugs for simplified wheel installation1991