Granted Patent
Utility
US 6,493,353 · App. 09/074,072
Communications signaling gateway and system for an advanced service node
Inventors:
Patrick J. Kelly, David E. Phelps, Lou Severini
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: May 7, 1998
Inventors
Patrick J. Kelly
David E. Phelps
Lou Severini
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.