Granted Patent
Utility
US 5,430,792 · App. 08/218,869
Automated telephone calling system
Inventors:
Robert Jesurum, David A. Jamroga, Paul Zmuda
Patented Case
View Patent ↗
Granted: Jul 4, 1995
Filed: Mar 28, 1994
Inventors
Robert Jesurum
David A. Jamroga
Paul Zmuda
Assignee (at issue)
Electra Information Systems, 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.