Granted Patent
Utility
US 6,187,040 · App. 09/303,864
Mitral and tricuspid annuloplasty rings
Inventor:
John T. M. Wright
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: May 3, 1999
Inventor
John T. M. Wright
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.