Granted Patent
Utility
US 6,443,464 · App. 09/927,185
Roller skate
Inventors:
Bert Lovitt, Warren Winslow
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Aug 9, 2001
Inventors
Bert Lovitt
Warren Winslow
Assignee (at issue)
LANDROLLER, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.