Granted Patent
Utility
US 5,800,484 · App. 08/707,250
Multiple antenna ablation apparatus with expanded electrodes
Inventors:
Edward J. Gough, Alan A. Stein, Stuart D. Edwards, Patrick J. Burns
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Sep 3, 1996
Inventors
Edward J. Gough
Alan A. Stein
Stuart D. Edwards
Patrick J. Burns
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.