Granted Patent
Utility
US 6,389,126 · App. 09/074,050
Service provisioning system for interactive voice response services
Inventors:
Greg Bjornberg, Dale Cobb, David E. Phelps, Phyllis Santa
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: May 7, 1998
Inventors
Greg Bjornberg
Dale Cobb
David E. Phelps
Phyllis Santa
Assignee (at issue)
MCI Communications 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.