Granted Patent
Utility
US 5,456,665 · App. 08/206,317
Intra-aortic balloon catheter
Inventors:
Susan J. Postell, Jeffrey P. Lewis
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Mar 4, 1994
Inventors
Susan J. Postell
Jeffrey P. Lewis
Assignee (at issue)
Arrow International Investment 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.