Granted Patent
Utility
US 6,549,802 · App. 09/875,031
Seed localization system and method in ultrasound by fluoroscopy and ultrasound fusion
Inventor:
Kenneth Thornton
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jun 7, 2001
Inventor
Kenneth Thornton
Assignee (at issue)
VARIAN 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.