Granted Patent
Utility
US 6,589,271 · App. 10/015,505
Indwelling heat exchange catheter
Inventors:
Elbert Tzeng, Vaso Adzich, Hortensia Pompa, Scott M. Evans, Peter Barker, William J. Worthen, Suzanne C. Winter, David Balding, Kenneth A. Collins
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Dec 13, 2001
Inventors
Elbert Tzeng
Vaso Adzich
Hortensia Pompa
Scott M. Evans
Peter Barker
William J. Worthen
Suzanne C. Winter
David Balding
Kenneth A. Collins
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.