Granted Patent
Utility
US 4,816,899 · App. 07/078,150
Compatible widescreen television system
Inventors:
Christopher H. Strolle, Terrence R. Smith, Barbara J. Roeder, Michael A. Isnardi
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Jul 27, 1987
Inventors
Christopher H. Strolle
Terrence R. Smith
Barbara J. Roeder
Michael A. Isnardi
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.