Granted Patent
Utility
US 5,827,195 · App. 08/853,914
Electrocardiogram noise reduction using multi-dimensional filtering
Inventor:
Paul Lander
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: May 9, 1997
Inventor
Paul Lander
Assignee (at issue)
Cambridge Heart, Inc.
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.