Granted Patent
Utility
US 5,906,642 · App. 08/989,843
Universal heart valve holder
Inventors:
Roberto Caudillo, Tammi E. Klostermeyer, James C. Caffey
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Dec 12, 1997
Inventors
Roberto Caudillo
Tammi E. Klostermeyer
James C. Caffey
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.