Granted Patent
Utility
US 6,325,821 · App. 09/069,425
Stent for angioplasty
Inventors:
Paolo Gaschino, Giovanni Rolando
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Apr 29, 1998
Inventors
Paolo Gaschino
Giovanni Rolando
Assignee (at issue)
Sorin Biomedica Cardio S.p.A.
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.