Granted Patent
Utility
US 5,468,225 · App. 08/197,970
Rapid exchange catheter
Inventor:
Paul S. Teirstein
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Feb 17, 1994
Inventor
Paul S. Teirstein
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.