Granted Patent
Utility
US 6,454,792 · App. 09/697,667
Cooling system for indwelling heat exchange catheter
Inventors:
Wayne A. Noda, William J. Worthen
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Oct 25, 2000
Inventors
Wayne A. Noda
William J. Worthen
Assignee (at issue)
Alsius Corporation
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.