Granted Patent
Utility
US 4,404,584 · App. 06/443,926
Signal processing apparatus effecting asymmetrical vertical peaking
Inventor:
Dalton H. Pritchard
Patented Case
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Granted: Sep 13, 1983
Filed: Nov 23, 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.