Granted Patent
Utility
US 5,601,089 · App. 08/379,046
Method and apparatus for boosting the amplitude of ECG signals within a predetermined frequency range
Inventors:
J. Daren Bledsoe, David Burton, Brian D. Setterberg, Alan V. Andresen
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Jan 26, 1995
Inventors
J. Daren Bledsoe
David Burton
Brian D. Setterberg
Alan V. Andresen
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.