Granted Patent
Utility
US 4,741,114 · App. 07/065,682
Shoe sole construction
Inventor:
Jerry D. Stubblefield
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Jun 22, 1987
Inventor
Jerry D. Stubblefield
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.