Granted Patent
Utility
US 6,024,749 · App. 09/039,732
Rotational atherectomy device with improved exchangeable drive shaft cartridge
Inventors:
Leonid Shturman, Georgiy Morov
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Mar 16, 1998
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.