Granted Patent
Utility
US 5,464,429 · App. 08/114,357
Apparatus for producing heart defibrillation sequences from stimulation pulses and defibrillation shocks
Inventors:
Sven-Erik Hedberg, Martin Obel, Kurt Hoegnelid
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Sep 1, 1993
Inventors
Sven-Erik Hedberg
Martin Obel
Kurt Hoegnelid
Assignee (at issue)
Pacesetter AB
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.