Granted Patent
Utility
US 6,406,492 · App. 09/288,400
Annuloplasty ring holder
Inventor:
Thomas W. Lytle, IV
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Apr 8, 1999
Inventor
Thomas W. Lytle, IV
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.