Granted Patent
Utility
US 6,400,943 · App. 09/350,508
Method and apparatus for using advanced positioning systems in cellular communication networks
Inventor:
Alexander Montoya
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Jul 9, 1999
Inventor
Alexander Montoya
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.