Granted Patent
Utility
US 5,378,230 · App. 08/146,478
Triple-lumen critical care catheter
Inventor:
Sakharam D. Mahurkar
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Nov 1, 1993
Inventor
Sakharam D. Mahurkar
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.