Granted Patent
Utility
US 5,833,706 · App. 08/443,496
Single operator exchange perfusion catheter having a distal catheter shaft section
Inventors:
Jon St. Germain, David J. Blaeser
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: May 18, 1995
Inventors
Jon St. Germain
David J. Blaeser
Assignee (at issue)
Scimed Life Systems, 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.