Granted Patent
Utility
US 5,356,388 · App. 07/948,720
Perfusion catheter system
Inventors:
Ivan Sepetka, Phong Pham
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Sep 22, 1992
Inventors
Ivan Sepetka
Phong Pham
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.