Granted Patent
Utility
US 5,112,345 · App. 07/628,397
Atherectomy cutter with arcuate blades
Inventor:
Andrew F. Farr
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Dec 17, 1990
Inventor
Andrew F. Farr
Assignee (at issue)
Interventional Technologies
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.