Granted Patent
Utility
US 6,716,244 · App. 09/745,233
Sewing cuff assembly for heart valves
Inventor:
Tammi Klaco
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Dec 21, 2000
Inventor
Tammi Klaco
Assignee (at issue)
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.