Granted Patent
Utility
US 6,636,742 · App. 09/599,201
Tracking of mobile terminal equipment in a mobile communications system
Inventors:
Markus Torkki, Tuomo Gröhn
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Jun 22, 2000
Inventors
Markus Torkki
Tuomo Gröhn
Assignee (at issue)
Sonera Oyj
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.