Granted Patent
Utility
US 5,524,364 · App. 08/311,390
Thrust producing shoe sole and heel improved stability
Inventors:
George S. Cole, Harry W. Edwards, Stuart Jenkins, Karl M. Schmidt
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Sep 23, 1994
Inventors
George S. Cole
Harry W. Edwards
Stuart Jenkins
Karl M. Schmidt
Assignee (at issue)
Energaire Corporation
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.