Granted Patent
Utility
US 5,224,486 · App. 07/843,490
Method and apparatus for classifying heartbeat waveforms
Inventors:
David J. Lerman, Collin M. Portnuff, Matthew S. Glei
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Feb 28, 1992
Inventors
David J. Lerman
Collin M. Portnuff
Matthew S. Glei
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.