Granted Patent
Utility
US 6,694,153 · App. 09/475,654
Service control point location register function
Inventors:
Michael Andrew Campbell, Susan Iskra, Conrad E. Labonte, Probal Mukherjee
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Dec 30, 1999
Inventors
Michael Andrew Campbell
Susan Iskra
Conrad E. Labonte
Probal Mukherjee
Assignee (at issue)
Nortel Networks Limited
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.