Granted Patent
Utility
US 4,853,766 · App. 07/078,340
Widescreen video signal processor with auxiliary modulated by widescreen information
Inventors:
Michael A. Isnardi, Chandrakant B. Patel
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Jul 27, 1987
Inventors
Michael A. Isnardi
Chandrakant B. Patel
Assignee (at issue)
General Electric Company
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.