Granted Patent
Utility
US 6,198,813 · App. 08/941,683
System and method for providing call processing services using call independent building blocks
Inventors:
Steve M. Pullen, Navdeep Singh, Shahrooz S. Kasrai
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Sep 30, 1997
Inventors
Steve M. Pullen
Navdeep Singh
Shahrooz S. Kasrai
Assignee (at issue)
Alcatel USA Sourcing, L.P.
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.