Granted Patent
Utility
US 5,891,173 · App. 08/837,224
Method of designing external defibrillator waveforms
Inventor:
James E. Brewer
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Apr 10, 1997
Inventor
James E. Brewer
Assignee (at issue)
SurVivaLink 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.