Granted Patent
Utility
US 5,871,475 · App. 08/585,040
Catheter system
Inventor:
James J. Frassica
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Jan 11, 1996
Inventor
James J. Frassica
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.