Granted Patent
Utility
US 5,247,935 · App. 07/854,040
Magnetic resonance guided focussed ultrasound surgery
Inventors:
Harvey E. Cline, Robert H. Ettinger, Kenneth William Rohling, Ronald Dean Watkins
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: Mar 19, 1992
Inventors
Harvey E. Cline
Robert H. Ettinger
Kenneth William Rohling
Ronald Dean Watkins
Assignee (at issue)
General Electric Company
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.