Granted Patent
Utility
US 5,944,749 · App. 08/978,319
X-ray needle providing heating with microwave energy
Inventor:
Alan J. Fenn
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Nov 25, 1997
Inventor
Alan J. Fenn
Assignee (at issue)
TITAN COMPANY LIMITED
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.