Granted Patent
Utility
US 5,082,703 · App. 07/528,701
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Inventor:
Lawrence Longobardi
Patented Case
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Granted: Jan 21, 1992
Filed: May 24, 1990
Inventor
Lawrence Longobardi
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.