Granted Patent
Utility
US 4,498,099 · App. 06/444,381
Apparatus for frame-to-frame comb filtering composite TV signal
Inventor:
Dalton H. Pritchard
Patented Case
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Granted: Feb 5, 1985
Filed: Nov 26, 1982
Inventor
Dalton H. Pritchard
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.