Granted Patent
Utility
US 6,497,705 · App. 09/903,274
Method and apparatus for creating a virtual electrode used for the ablation of tissue
Inventor:
Richard H. Comben
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Jul 11, 2001
Inventor
Richard H. Comben
Assignee (at issue)
Medtronic, 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.