Granted Patent
Utility
US 6,375,654 · App. 09/574,619
Catheter system with working portion radially expandable upon rotation
Inventor:
Jon T. McIntyre
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: May 19, 2000
Inventor
Jon T. McIntyre
Assignee (at issue)
CardioFocus, 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.