Granted Patent
Utility
US 6,022,374 · App. 08/991,378
Expandable stent having radiopaque marker and method
Inventor:
Mir Imran
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Dec 16, 1997
Inventor
Mir Imran
Assignee (at issue)
Cardiovasc, Inc.
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.