Granted Patent
Utility
US 4,547,805 · App. 06/505,576
Television AFC system usable with offset carrier frequencies
Inventors:
Roy F. Baker, Frank G. Banach
Patented Case
View Patent ↗
Granted: Oct 15, 1985
Filed: Jun 20, 1983
Inventors
Roy F. Baker
Frank G. Banach
Assignee (at issue)
Zenith Electronics LLC
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.