Granted Patent
Utility
US 6,398,708 · App. 09/181,111
Perfusion balloon and radioactive wire delivery system
Inventors:
Roger Hastings, Michael J. Urick
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Oct 28, 1998
Inventors
Roger Hastings
Michael J. Urick
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.