Granted Patent
Utility
US 5,720,117 · App. 08/758,293
Advanced torque stability shoe shank
Inventor:
Michael Toschi
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Dec 3, 1996
Inventor
Michael Toschi
Assignee (at issue)
Ariat International, 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.