Granted Patent
Utility
US 6,570,868 · App. 09/620,398
System and method for establishing a communication connection
Inventors:
Julian Frank Barry Cable, Roy Harold Mauger, Mark Ashworth, James Shields
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Jul 20, 2000
Inventors
Julian Frank Barry Cable
Roy Harold Mauger
Mark Ashworth
James Shields
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.