Granted Patent
Utility
US 4,528,663 · App. 06/560,087
Peak load access in a two-way CATV contention system
Inventor:
Richard W. Citta
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Dec 9, 1983
Inventor
Richard W. Citta
Assignee (at issue)
Zenith Electronics LLC
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.