Granted Patent
Utility
US 6,522,889 · App. 09/471,875
Method and apparatus for providing precise location information through a communications network
Inventor:
Ari Aarnio
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Dec 23, 1999
Inventor
Ari Aarnio
Assignee (at issue)
Nokia
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.