Granted Patent
Utility
US 4,955,862 · App. 07/355,500
Catheter and catheter/guide wire device
Inventor:
Ivan Sepetka
Patented Case
View Patent ↗
Granted: Sep 11, 1990
Filed: May 22, 1989
Inventor
Ivan Sepetka
Assignee (at issue)
Target Therapeutics, Inc.
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.