Granted Patent
Utility
US 5,999,852 · App. 09/062,192
Defibrillator method and apparatus
Inventors:
Tarek Z. Elabbady, Fred W. Chapman, Joseph L. Sullivan, Richard C. Nova, Lawrence A. Borschowa
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Apr 17, 1998
Inventors
Tarek Z. Elabbady
Fred W. Chapman
Joseph L. Sullivan
Richard C. Nova
Lawrence A. Borschowa
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.