Granted Patent
Utility
US 6,090,105 · App. 08/971,415
Multiple electrode ablation apparatus and method
Inventors:
John A. Zepeda, Chaya Hirsch, Kee S. Lee, Edward J. Gough
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Nov 17, 1997
Inventors
John A. Zepeda
Chaya Hirsch
Kee S. Lee
Edward J. Gough
Assignee (at issue)
Rita Medical Systems, 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.