Granted Patent
Utility
US 5,391,187 · App. 08/200,781
Semiautomatic defibrillator with heart rate alarm driven by shock advisory algorithm
Inventor:
Gary A. Freeman
Patented Case
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Granted: Feb 21, 1995
Filed: Feb 22, 1994
Inventor
Gary A. Freeman
Assignee (at issue)
ZMD Corporation
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.