Granted Patent
Utility
US 6,414,634 · App. 08/985,133
Detecting the geographical location of wireless units
Inventor:
Sirin Tekinay
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Dec 4, 1997
Inventor
Sirin Tekinay
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.