Granted Patent
Utility
US 6,508,826 · App. 09/846,309
Cannula with flow diversion mechanism and methods of use
Inventors:
Richard O. Murphy, Richard Lilly
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Apr 30, 2001
Inventors
Richard O. Murphy
Richard Lilly
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.