Granted Patent
Utility
US 5,759,158 · App. 08/914,860
Systems and methods for conducting electrophysiological testing using high-voltage energy pulses to stun heart tissue
Inventor:
David K. Swanson
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Aug 19, 1997
Inventor
David K. Swanson
Assignee (at issue)
EP Technologies LLC
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.