Granted Patent
Utility
US 6,117,169 · App. 09/103,483
Living hinge attachment of leaflet to a valve body
Inventor:
Riyad Moe
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Jun 24, 1998
Inventor
Riyad Moe
Assignee (at issue)
Sulzer Carbomedics 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.