Granted Patent
Utility
US 4,367,559 · App. 06/232,213
Arrangement for both channel swapping and favorite channel features
Inventor:
Juri Tults
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Feb 6, 1981
Inventor
Juri Tults
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.