Granted Patent
Utility
US 4,414,760 · App. 06/369,133
Air-cushion insole
Inventor:
James Faiella
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Apr 16, 1982
Inventor
James Faiella
Assignee (at issue)
Kaepa, 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.