Granted Patent
Utility
US 5,292,331 · App. 07/398,180
Endovascular support device
Inventor:
Michael D. Boneau
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Aug 24, 1989
Inventor
Michael D. Boneau
Assignee (at issue)
Applied Vascular Engineering, 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.