Granted Patent
Utility
US 4,393,604 · App. 06/311,485
Outsole for athletic shoe
Inventor:
Kevin J. Crowley
Patented Case
View Patent ↗
Granted: Jul 19, 1983
Filed: Oct 14, 1981
Inventor
Kevin J. Crowley
Assignee (at issue)
Converse 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.