Granted Patent
Utility
US 5,933,448 · App. 08/817,653
Automatic tuning of a radio transceiver
Inventor:
Keijo Katisko
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Apr 4, 1997
Inventor
Keijo Katisko
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.