Granted Patent
Utility
US 5,534,015 · App. 08/321,540
Method and apparatus for generating biphasic waveforms in an implantable defibrillator
Inventors:
Mark W. Kroll, James E. Brewer
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Oct 11, 1994
Inventors
Mark W. Kroll
James E. Brewer
Assignee (at issue)
Angeion Corp.
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.