Granted Patent
Utility
US 5,718,861 · App. 08/484,894
Method of forming intra-aortic balloon catheters
Inventors:
Robert R. Andrews, William Edelman, Joseph A. Levendusky, Peter T. Majeski, Robert L. O'Brien
Patented Case
View Patent ↗
Granted: Feb 17, 1998
Filed: Jun 7, 1995
Inventors
Robert R. Andrews
William Edelman
Joseph A. Levendusky
Peter T. Majeski
Robert L. O'Brien
Assignee (at issue)
C. R. Bard, 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.