Granted Patent
Utility
US 6,746,472 · App. 09/903,970
Endoluminal anchor
Inventors:
Andrew Frazier, Michael D. Lesh, Chad C. Roue, Erik van der Burg
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jul 11, 2001
Inventors
Andrew Frazier
Michael D. Lesh
Chad C. Roue
Erik van der Burg
Assignee (at issue)
ev3 Sunnyvale, 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.