Granted Patent
Utility
US 5,327,909 · App. 07/691,987
Epicardial defibrillator lead
Inventors:
Joseph C. Kiser, James D. Madison
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Apr 26, 1991
Inventors
Joseph C. Kiser
James D. Madison
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.