Granted Patent
Utility
US 6,290,641 · App. 09/315,482
Intra-aortic balloon pump having improved automated electrocardiogram based intra-aortic balloon deflation timing
Inventors:
Paul Nigroni, Lara Sarraf
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: May 20, 1999
Inventors
Paul Nigroni
Lara Sarraf
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.