Granted Patent
Utility
US 6,658,258 · App. 09/676,869
Method and apparatus for estimating the location of a mobile terminal
Inventors:
Byron Hua Chen, Robert Ellis Richton, Ibrahim Tekin, Giovanni Vannucci
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Sep 29, 2000
Inventors
Byron Hua Chen
Robert Ellis Richton
Ibrahim Tekin
Giovanni Vannucci
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.