Granted Patent
Utility
US 5,231,494 · App. 07/772,927
Selection of compressed television signals from single channel allocation based on viewer characteristics
Inventor:
David E. Wachob
Patented Case
View Patent ↗
Granted: Jul 27, 1993
Filed: Oct 8, 1991
Inventor
David E. Wachob
Assignee (at issue)
General Instrument 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.