Granted Patent
Utility
US 6,146,372 · App. 09/220,400
Apparatus and method for the percutaneous insertion of a pediatric intra-aortic balloon catheter
Inventors:
Boris Leschinsky, Sidney Wolvek
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Dec 24, 1998
Inventors
Boris Leschinsky
Sidney Wolvek
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.