Granted Patent
Utility
US 5,989,263 · App. 09/038,798
Hydraulically actuated dilatation mechanism for vessel dilatation and vascular prosthesis delivery and methods of use
Inventor:
Ascher Shmulewitz
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Mar 11, 1998
Inventor
Ascher Shmulewitz
Assignee (at issue)
Arteria Medical Science L.L.C.
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.