Granted Patent
Utility
US 6,460,544 · App. 09/498,499
Method and apparatus for establishing and maintaining therapeutic hypothemia
Inventor:
William J. Worthen
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Feb 4, 2000
Inventor
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.