Granted Patent
Utility
US 6,701,366 · App. 09/436,562
Providing communications services
Inventors:
Michel Kallas, James Michael Lyell, Gibson D. Ritenour
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Nov 9, 1999
Inventors
Michel Kallas
James Michael Lyell
Gibson D. Ritenour
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.