Granted Patent
Utility
US 5,968,059 · App. 08/812,425
Transmyocardial revascularization catheter and method
Inventors:
Louis Ellis, Gary L. Hendrickson
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Mar 6, 1997
Inventors
Louis Ellis
Gary L. Hendrickson
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.