Granted Patent
Utility
US 6,138,016 · App. 08/760,276
Distributing location tracking functionality in wireless telephone systems
Inventors:
Jayant Kulkarni, Spencer Dawkins, Michael Hall
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Dec 4, 1996
Inventors
Jayant Kulkarni
Spencer Dawkins
Michael Hall
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.