Granted Patent
Utility
US 6,793,673 · App. 10/331,143
System and method to effect mitral valve annulus of a heart
Inventors:
Leonard Kowalsky, Gregory Nieminen, Ryan Braxtan, Mark L. Mathis
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Dec 26, 2002
Inventors
Leonard Kowalsky
Gregory Nieminen
Ryan Braxtan
Mark L. Mathis
Assignee (at issue)
Cardiac Dimensions, 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.