Granted Patent
Utility
US 6,241,725 · App. 08/661,802
High frequency thermal ablation of cancerous tumors and functional targets with image data assistance
Inventor:
Eric R. Cosman
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Jun 11, 1996
Inventor
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.