Granted Patent
Utility
US 6,419,643 · App. 09/376,524
Central venous catheter with heat exchange properties
Inventors:
Lynn Shimada, William J. Worthen, Scott M. Evans, Xia Luo, Robert Pecor, Blair D. Walker
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Aug 18, 1999
Inventors
Lynn Shimada
William J. Worthen
Scott M. Evans
Xia Luo
Robert Pecor
Blair D. Walker
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.