Granted Patent
Utility
US 5,898,667 · App. 08/775,564
SS7 network management primeship
Inventors:
Michael T. Longfield, Judson J. Patterson
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Dec 31, 1996
Inventors
Michael T. Longfield
Judson J. Patterson
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.