Granted Patent
Utility
US 6,538,436 · App. 09/382,069
Method and apparatus for eliminating background interference signals from multichannel signal measurements
Inventors:
Juha Simola, Juha Tuoriniemi, Matti Kajola, Lauri Parkkonen, Antti I. Ahonen
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Aug 24, 1999
Inventors
Juha Simola
Juha Tuoriniemi
Matti Kajola
Lauri Parkkonen
Antti I. Ahonen
Assignee (at issue)
Neuromag 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.