Granted Patent
Utility
US 6,646,449 · App. 10/034,643
Intermodulation detector for a radio receiver
Inventors:
Pauli Seppinen, Aarno Parssinen, Mikael Gustafsson
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Dec 28, 2001
Inventors
Pauli Seppinen
Aarno Parssinen
Mikael Gustafsson
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.