Granted Patent
Utility
US 4,539,711 · App. 06/490,720
Tuning control system for a pair of tuners employing a common channel skip memory
Inventor:
Mark A. Harger
Patented Case
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Granted: Sep 3, 1985
Filed: May 2, 1983
Inventor
Mark A. Harger
Assignee (at issue)
RCA 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.