Granted Patent
Utility
US 5,850,429 · App. 08/762,019
Method and system for remotely controlling an interactive voice response system
Inventors:
Michael Julian Joyce, Ping-Wen Ong, Abbas Ourmazd, Colin Alan Warwick
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Dec 11, 1996
Inventors
Michael Julian Joyce
Ping-Wen Ong
Abbas Ourmazd
Colin Alan Warwick
Assignee (at issue)
LUCENT TECHNOLOGIES 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.