Granted Patent
Utility
US 6,652,565 · App. 09/939,238
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: Nov 25, 2003
Filed: Aug 24, 2001
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.