Granted Patent
Utility
US 4,655,706 · App. 06/775,824
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Inventor:
Russell Irving Bayh, III
Patented Case
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Granted: Apr 7, 1987
Filed: Sep 13, 1985
Inventor
Russell Irving Bayh, III
Assignee (at issue)
Otis Engineering 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.