Granted Patent
Utility
US 6,490,244 · App. 09/522,096
Layer 3 routing in self-healing networks
Inventors:
Scott Pegrum, Matthew Ming Fai Yuen, Alicja Celer
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Mar 9, 2000
Inventors
Scott Pegrum
Matthew Ming Fai Yuen
Alicja Celer
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.