Granted Patent
Utility
US 6,669,693 · App. 10/008,005
Tissue ablation device and methods of using
Inventor:
Paul A. Friedman
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Nov 13, 2001
Inventor
Paul A. Friedman
Assignee (at issue)
Mayo Foundation for Medical Education and Research
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.