Granted Patent
Utility
US 5,260,778 · App. 07/543,700
Apparatus for selective distribution of messages over a communications network
Inventors:
Marc W. Kauffman, Michael Raymond Miller
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Jun 26, 1990
Inventors
Marc W. Kauffman
Michael Raymond Miller
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.