Granted Patent
Utility
US 5,649,974 · App. 08/520,533
Low profile defibrillation catheter
Inventors:
Randall S. Nelson, Mark W. Kroll
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Aug 28, 1995
Inventors
Randall S. Nelson
Mark W. Kroll
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.