Granted Patent
Utility
US 6,487,448 · App. 09/761,307
Method and apparatus for converting a monophasic defibrillator to a biphasic defibrillator
Inventors:
Joseph L. Sullivan, Lawrence A. Borschowa, Richard C. Nova
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jan 16, 2001
Inventors
Joseph L. Sullivan
Lawrence A. Borschowa
Richard C. Nova
Assignee (at issue)
Physio-Control Manufacturing 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.