IP Library Granted Patent US 4,251,086
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.

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Quick Facts
Patent No.
US 4,251,086
App. No.
06/100,902
Filed
1979-12-06
Granted
1981-02-17
Kind
A