Granted Patent
Utility
US 4,466,016 · App. 06/267,634
Television signal filtering system
Inventor:
Dalton H. Pritchard
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: May 27, 1981
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.