Granted Patent
Utility
US 6,796,997 · App. 09/462,461
Expandable stent
Inventors:
Ian M. Penn, Donald R. Ricci, George A. Shukov
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Jun 12, 2000
Inventors
Ian M. Penn
Donald R. Ricci
George A. Shukov
Assignee (at issue)
evYsio Medical Devices ULC
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.