Granted Patent
Utility
US 4,741,022 · App. 06/846,444
Remote subscriber interaction system
Inventors:
Ronald J. Chebra, Alan Eisenberg, Rolland James
Patented Case
View Patent ↗
Granted: Apr 26, 1988
Filed: Dec 13, 1985
Inventors
Ronald J. Chebra
Alan Eisenberg
Rolland James
Assignee (at issue)
Base 10 Telecom, Inc.
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.