Granted Patent
Utility
US 6,295,712 · App. 09/597,959
Rotational atherectomy device
Inventors:
Leonid Shturman, Andrei Nevzorov
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Jun 20, 2000
Inventors
Leonid Shturman
Andrei Nevzorov
Assignee (at issue)
Shturman Cardiology Systems
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.