Granted Patent
Utility
US 6,697,480 · App. 10/330,198
Method and network for routing a communication through an alternate carrier
Inventors:
William Plunkett, Laura Culli, M. Lourdes Coranado, David Hickman, Bruce A. Nance, John Simino, Mark Tamasi
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Dec 30, 2002
Inventors
William Plunkett
Laura Culli
M. Lourdes Coranado
David Hickman
Bruce A. Nance
John Simino
Mark Tamasi
Assignee (at issue)
SBC Laboratories, 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.