Granted Patent
Utility
US 6,077,282 · App. 08/988,493
Rotational atherectomy device with exchangeable drive shaft cartridge
Inventors:
Leonid Shturman, Georgiy Morov
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Dec 10, 1997
Inventors
Leonid Shturman
Georgiy Morov
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.