Granted Patent
Utility
US 5,014,449 · App. 07/411,044
Shoe sole construction
Inventors:
Daniel J. Richard, Kenneth Kolman, Charles W. Case, Jr., Ronald Daniel Becker, Alex Gross
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Sep 22, 1989
Inventors
Daniel J. Richard
Kenneth Kolman
Charles W. Case, Jr.
Ronald Daniel Becker
Alex Gross
Assignee (at issue)
Avia Group 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.