Granted Patent
Utility
US 4,348,596 · App. 06/107,403
Signal comparison circuit
Inventors:
James Harold Atherton, Clifford P. Jindra
Patented Case
View Patent ↗
Granted: Sep 7, 1982
Filed: Dec 27, 1979
Inventors
James Harold Atherton
Clifford P. Jindra
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.