Granted Patent
Utility
US 5,782,014 · App. 08/669,934
Athletic shoe having spring cushioned midsole
Inventor:
William R. Peterson
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Jun 25, 1996
Inventor
William R. Peterson
Assignee (at issue)
K-SWISS, 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.