Granted Patent
Utility
US 5,658,278 · App. 08/381,198
Catheter for RF ablation with cooled electrode and method
Inventors:
Mir Imran, Mark L. Pomeranz
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Jan 31, 1995
Inventors
Mir Imran
Mark L. Pomeranz
Assignee (at issue)
Cardiac Pathways Corporation
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.