Granted Patent
Utility
US 5,859,573 · App. 08/898,875
Circuit for separating the output of an oscillator from the other parts of a mobile communication system
Inventor:
Osmo Kukkonen
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Jul 23, 1997
Inventor
Osmo Kukkonen
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.