Granted Patent
Utility
US 6,421,563 · App. 09/516,426
Solid-state multiphasic defibrillation circuit
Inventors:
Joseph L. Sullivan, Lawrence A. Borschowa
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Mar 1, 2000
Inventors
Joseph L. Sullivan
Lawrence A. Borschowa
Assignee (at issue)
MEDTRONIC PHYSIO-CONTROL MANUFACTURING 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.