Granted Patent
Utility
US 6,136,016 · App. 09/352,546
Cannula with associated filter and methods of use during cardiac surgery
Inventors:
Denise Barbut, Jonathan Root
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jul 12, 1999
Inventors
Denise Barbut
Jonathan Root
Assignee (at issue)
Embolx, 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.