Granted Patent
Utility
US 4,031,549 · App. 05/688,521
Television tuning system with provisions for receiving RF carrier at nonstandard frequency
Inventors:
Robert M. Rast, Charles M. Wine, John G. N. Henderson
Patented Case
View Patent ↗
Granted: Jun 21, 1977
Filed: May 21, 1976
Inventors
Robert M. Rast
Charles M. Wine
John G. N. Henderson
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.