Granted Patent
Utility
US 4,722,007 · App. 06/936,696
TV receiver having zoom processing apparatus
Inventor:
Russell T. Fling
Patented Case
View Patent ↗
Granted: Jan 26, 1988
Filed: Dec 2, 1986
Inventor
Russell T. Fling
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.