Granted Patent
Utility
US 4,865,600 · App. 06/295,993
Mitral valve holder
Inventors:
Alain F. Carpentier, Victor E. Koik, Ernest Lane
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Aug 25, 1981
Inventors
Alain F. Carpentier
Victor E. Koik
Ernest Lane
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.