Granted Patent
Utility
US 5,601,537 · App. 08/463,194
Catheter system
Inventor:
James J. Frassica
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Jun 5, 1995
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.