Granted Patent
Utility
US 5,817,001 · App. 08/863,232
Method and apparatus for driving an intra-aortic balloon pump
Inventors:
Boris Leschinsky, Jonathan Williams
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: May 27, 1997
Inventors
Boris Leschinsky
Jonathan Williams
Assignee (at issue)
Datascope 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.