Granted Patent
Utility
US 4,645,257 · App. 06/734,472
Foot pods
Inventor:
Michael E. Salmon
Patented Case
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Granted: Feb 24, 1987
Filed: May 15, 1985
Inventor
Michael E. Salmon
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.