Granted Patent
Utility
US 5,111,813 · App. 07/526,412
Defibrillation employing an impedance-corrected delivered energy
Inventors:
Francis M. Charbonnier, Martin G. Rockwell
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: May 18, 1990
Inventors
Francis M. Charbonnier
Martin G. Rockwell
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.