Granted Patent
Utility
US 4,494,081 · App. 06/381,735
Variable frequency U. H. F. local oscillator for a television receiver
Inventors:
Jeffrey G. Lea, David J. Carlson
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: May 24, 1982
Inventors
Jeffrey G. Lea
David J. Carlson
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.