Granted Patent
Utility
US 6,798,294 · App. 10/243,358
Amplifier with multiple inputs
Inventor:
Tapio Kuiri
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Sep 13, 2002
Inventor
Tapio Kuiri
Assignee (at issue)
Nokia
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.