Granted Patent
Utility
US 6,582,398 · App. 09/668,424
Method of managing patient temperature with a heat exchange catheter
Inventors:
William J. Worthen, Scott M. Evans
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Sep 22, 2000
Inventors
William J. Worthen
Scott M. Evans
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.