Granted Patent
Utility
US 6,069,947 · App. 08/991,272
Communication system architecture and operating protocol therefor
Inventors:
Stephen Evans, Julian Frank Barry Cable, Stephen L Fagg, Sarah Lucy Wright
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Dec 16, 1997
Inventors
Stephen Evans
Julian Frank Barry Cable
Stephen L Fagg
Sarah Lucy Wright
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.