Granted Patent
Utility
US 5,873,893 · App. 08/811,834
Method and apparatus for verifying the integrity of an output circuit before and during application of a defibrillation pulse
Inventors:
Joseph L. Sullivan, Lawrence A. Borschowa, Richard C. Nova
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Mar 5, 1997
Inventors
Joseph L. Sullivan
Lawrence A. Borschowa
Richard C. Nova
Assignee (at issue)
PHYSIO-CONTROL, 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.