Granted Patent
Utility
US 6,555,057 · App. 09/483,370
Intravascular methods and apparatus for isolation and selective cooling of the cerebral vasculature during surgical procedures
Inventors:
Denise Barbut, Russel Patterson
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jan 14, 2000
Inventors
Denise Barbut
Russel Patterson
Assignee (at issue)
CoAxia, 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.