Granted Patent
Utility
US 6,442,392 · App. 09/185,765
Method and arrangement for locating a mobile station
Inventors:
Ville Ruutu, Timo Rantalainen
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 4, 1998
Inventors
Ville Ruutu
Timo Rantalainen
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.