Granted Patent
Utility
US 5,813,402 · App. 08/831,654
Valve for pulmonary catheter
Inventor:
Walter J. Jinotti
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Apr 9, 1997
Inventor
Walter J. Jinotti
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.