Granted Patent
Utility
US 6,312,426 · App. 08/866,765
Method and system for performing plate type radiofrequency ablation
Inventors:
S. Nahum Goldberg, Kenneth Tanabe, William J. Rittman, III, Eric R. Cosman
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: May 30, 1997
Inventors
S. Nahum Goldberg
Kenneth Tanabe
William J. Rittman, III
Eric R. Cosman
Assignee (at issue)
SHERWOOD SERVICES AG
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.