Granted Patent
Utility
US 5,771,274 · App. 08/669,259
Topology-based fault analysis in telecommunications networks
Inventor:
Roger D. Harris
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Jun 21, 1996
Inventor
Roger D. Harris
Assignee (at issue)
MCI Communications Corporation
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.