Granted Patent
Utility
US 5,317,771 · App. 08/043,015
Headrest cover
Inventor:
William James Cook
Patented Case
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Granted: Jun 7, 1994
Filed: Apr 5, 1993
Inventor
William James Cook
Assignee (at issue)
Ohio Medical Instrument Company, 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.