Granted Patent
Utility
US 6,733,489 · App. 10/255,902
Vascular orientation marker for determining the orientation of a blood vessel
Inventors:
Charles Nutting, William M. Appling, Arthur Zimmet
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Sep 26, 2002
Inventors
Charles Nutting
William M. Appling
Arthur Zimmet
Assignee (at issue)
AngioDynamics, 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.