Granted Patent
Utility
US 6,551,268 · App. 09/550,356
Cerebral protection during carotid endarterectomy and downstream vascular protection during other surgeries
Inventors:
Alan L. Kaganov, Jonathan Root, John McKenzie
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Apr 14, 2000
Inventors
Alan L. Kaganov
Jonathan Root
John McKenzie
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.