Granted Patent
Utility
US 4,729,012 · App. 06/771,551
Dual mode television receiver for displaying wide screen and standard aspect ratio video signals
Inventors:
David L. Jose, Spyros W. Tsokas, Robert A. Dischert
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Aug 30, 1985
Inventors
David L. Jose
Spyros W. Tsokas
Robert A. Dischert
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.