Granted Patent
Utility
US 5,220,737 · App. 07/767,108
Shoe sole having improved lateral and medial stability
Inventor:
Christopher J. Edington
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Sep 27, 1991
Inventor
Christopher J. Edington
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.