Granted Patent
Utility
US 4,413,282 · App. 06/328,434
Television ghost signal detection during the video information interval
Inventor:
Robert A. Wargo
Patented Case
View Patent ↗
Granted: Nov 1, 1983
Filed: Dec 7, 1981
Inventor
Robert A. Wargo
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.