Granted Patent
Utility
US 6,652,516 · App. 09/443,946
Cell necrosis apparatus
Inventor:
Edward J. Gough
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Nov 19, 1999
Inventor
Edward J. Gough
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.