Granted Patent
Utility
US 6,163,525 · App. 08/975,014
Network restoration
Inventors:
Mark Bentall, Brian Charles Hargrave Turton
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Nov 20, 1997
Inventors
Mark Bentall
Brian Charles Hargrave Turton
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.