Granted Patent
Utility
US 6,001,126 · App. 08/998,318
Stentless bioprosthetic heart valve with coronary protuberances and related methods for surgical repair of defective heart valves
Inventor:
Diana Nguyen-Thien-Nhon
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Dec 24, 1997
Inventor
Diana Nguyen-Thien-Nhon
Assignee (at issue)
Baxter International 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.