Granted Patent
Utility
US 6,813,644 · App. 09/441,367
Distribution of reachability information in data virtual private networks
Inventors:
Dwight D. Jamieson, Rong Wang
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Nov 17, 1999
Inventors
Dwight D. Jamieson
Rong Wang
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.