Granted Patent
Utility
US 4,282,105 · App. 06/116,360
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Inventor:
William D. Crowe
Patented Case
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Granted: Aug 4, 1981
Filed: Jan 28, 1980
Inventor
William D. Crowe
Assignee (at issue)
J.R. Schneider Co., 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.