Granted Patent
Utility
US 5,488,412 · App. 08/221,336
Customer premises equipment receives high-speed downstream data over a cable television system and transmits lower speed upstream signaling on a separate channel
Inventors:
Venkata C. Majeti, Mowaffak T. Midani, Richard Watson, Kenneth A. Zabriskie
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Mar 31, 1994
Inventors
Venkata C. Majeti
Mowaffak T. Midani
Richard Watson
Kenneth A. Zabriskie
Assignee (at issue)
AT&T CORP.
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.