Granted Patent
Utility
US 4,251,086 · App. 06/100,902
Ice skate
Inventor:
George C. Woolley
Patented Case
View Patent ↗
Granted: Feb 17, 1981
Filed: Dec 6, 1979
Inventor
George C. Woolley
Assignee (at issue)
M. O. Sales Ltd.
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.