Granted Patent
Utility
US 6,540,744 · App. 09/814,890
Process and device for the treatment of atrial arrhythmia
Inventors:
James A. Hassett, John F. Swartz, Michael C. Bednarek
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Mar 22, 2001
Inventors
James A. Hassett
John F. Swartz
Michael C. Bednarek
Assignee (at issue)
St. Jude Medical, Daig Division, 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.