Granted Patent
Utility
US 4,723,719 · App. 06/945,490
Invertible/reversible tool for use in a rotary food processing appliance
Inventor:
James E. Williams
Patented Case
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Granted: Feb 9, 1988
Filed: Dec 23, 1986
Inventor
James E. Williams
Assignee (at issue)
Cuisinarts, 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.