Granted Patent
Utility
US 6,769,434 · App. 09/896,259
Method and apparatus for performing a procedure on a cardiac valve
Inventors:
John R. Liddicoat, Gregory Lambrecht, Todd F. Davenport, William E. Cohn, Steven Woolfson, Daniel C. Taylor
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jun 29, 2001
Inventors
John R. Liddicoat
Gregory Lambrecht
Todd F. Davenport
William E. Cohn
Steven Woolfson
Daniel C. Taylor
Assignee (at issue)
Viacor, 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.