Granted Patent
Utility
US 6,746,426 · App. 09/613,675
Transluminally deliverable vascular blockers and methods for facilitating retrograde flow of arterial blood through veins
Inventors:
J. Christopher Flaherty, Theodore C. Lamson
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jul 11, 2000
Inventors
J. Christopher Flaherty
Theodore C. Lamson
Assignee (at issue)
Medtronic Vascular, 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.