Granted Patent
Utility
US 6,488,672 · App. 09/643,794
Thrombolysis catheter system with fixed length infusion zone
Inventors:
Creg W. Dance, Steven L. Olson
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Aug 22, 2000
Inventors
Creg W. Dance
Steven L. Olson
Assignee (at issue)
Lake Region Manufacturing, 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.