Granted Patent
Utility
US 6,138,017 · App. 08/986,810
Cellular communications system
Inventors:
David Price, Ronald J. Maginley, Ricky Kaura
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Dec 8, 1997
Inventors
David Price
Ronald J. Maginley
Ricky Kaura
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.