Granted Patent
Utility
US 6,600,920 · App. 09/321,865
Method of and system for delivering wireless calls
Inventors:
Gary Stephens, Andrew Silver
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: May 28, 1999
Inventors
Gary Stephens
Andrew Silver
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.