Granted Patent
Utility
US 6,619,291 · App. 09/841,968
Method and apparatus for catheter-based annuloplasty
Inventors:
Edwin J. Hlavka, Paul A. Spence
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Apr 24, 2001
Inventors
Edwin J. Hlavka
Paul A. Spence
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.