Granted Patent
Utility
US 5,993,469 · App. 08/863,159
Guiding catheter for positioning a medical device within an artery
Inventors:
John McKenzie, Giovanni Pastrone
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: May 27, 1997
Inventors
John McKenzie
Giovanni Pastrone
Assignee (at issue)
Embolx, 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.