Granted Patent
Utility
US 4,498,076 · App. 06/376,777
Resonant tag and deactivator for use in an electronic security system
Inventor:
George J. Lichtblau
Patented Case
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Granted: Feb 5, 1985
Filed: May 10, 1982
Inventor
George J. Lichtblau
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.