Granted Patent
Utility
US 6,592,557 · App. 09/802,822
Partial aortic occlusion devices and methods for cerebral perfusion augmentation
Inventor:
Denise Barbut
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Mar 9, 2001
Inventor
Denise Barbut
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.