Granted Patent
Utility
US 6,530,922 · App. 09/491,748
Cluster ablation electrode system
Inventors:
Eric R. Cosman, William J. Rittman, III
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Jan 27, 2000
Inventors
Eric R. Cosman
William J. Rittman, III
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.