Granted Patent
Utility
US 6,741,860 · App. 09/830,781
Signalling method
Inventors:
Heikki Einola, Tony Hulkkonen, Jaakko Rajaniemi
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Aug 23, 2001
Inventors
Heikki Einola
Tony Hulkkonen
Jaakko Rajaniemi
Assignee (at issue)
Nokia Networks Oy
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.