Granted Patent
Utility
US 6,061,561 · App. 08/731,289
Cellular communication system providing cell transmitter location information
Inventors:
Seppo Alanara, Mika Tarkiainen
Patented Case
View Patent ↗
Granted: May 9, 2000
Filed: Oct 11, 1996
Inventors
Seppo Alanara
Mika Tarkiainen
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.