Granted Patent
Utility
US 5,140,983 · App. 07/571,709
Multi purpose catheter assembly
Inventor:
Walter J. Jinotti
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: Aug 24, 1990
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.