Granted Patent
Utility
US 6,632,221 · App. 09/512,744
Method of creating a lesion in tissue with infusion
Inventors:
Stuart D. Edwards, James Baker, Hugh R. Sharkey, Ronald G. Lax
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Feb 24, 2000
Inventors
Stuart D. Edwards
James Baker
Hugh R. Sharkey
Ronald G. Lax
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.