Granted Patent
Utility
US 6,224,617 · App. 09/213,740
Methods and apparatus for defibrillating a heart refractory to electrical stimuli
Inventors:
Vahid Saadat, John A. Macoviak
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Dec 17, 1998
Inventors
Vahid Saadat
John A. Macoviak
Assignee (at issue)
Angiotrax, Inc.
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.