Granted Patent
Utility
US 5,590,400 · App. 08/347,311
Method of searching for a signalling channel in a radio system
Inventor:
Jussi Lopponen
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Nov 30, 1994
Inventor
Jussi Lopponen
Assignee (at issue)
Nokia Telecommunications 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.