Granted Patent
Utility
US 6,533,767 · App. 09/774,469
Methods for enhancing fluid flow through an obstructed vascular site, and systems and kits for use in practicing the same
Inventors:
Peter Johansson, David Delaney, Brent R. Constantz
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jan 30, 2001
Inventors
Peter Johansson
David Delaney
Brent R. Constantz
Assignee (at issue)
Corazon Technologies, 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.