Granted Patent
Utility
US 6,702,840 · App. 09/907,799
Heat exchange catheter with discrete heat exchange elements
Inventors:
Wade Keller, Timothy R. Machold, Mark A. Saab
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Jul 18, 2001
Inventors
Wade Keller
Timothy R. Machold
Mark A. Saab
Assignee (at issue)
Radiant Medical, Inc.
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.