Granted Patent
Utility
US 4,862,268 · App. 06/708,236
Addressable cable television control system with video format data transmission
Inventors:
John G. Campbell, Carl F. Schoeneberger, Allan B. Bundens, Richard M. Fogle, John R. Lemburg
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Apr 18, 1985
Inventors
John G. Campbell
Carl F. Schoeneberger
Allan B. Bundens
Richard M. Fogle
John R. Lemburg
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.