Granted Patent
Utility
US 5,814,005 · App. 07/995,047
Ventricular cannulation device
Inventors:
Jean-Aubert Barra, Rene Paillot
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Dec 22, 1992
Inventors
Jean-Aubert Barra
Rene Paillot
Assignee (at issue)
Ela Medical S.A.
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.