Granted Patent
Utility
US 4,743,880 · App. 07/101,518
MRI magnet system having shield and method of manufacture
Inventors:
Bruce C. Breneman, John R. Purcell, Sibley C. Burnett
Patented Case
View Patent ↗
Granted: May 10, 1988
Filed: Sep 28, 1987
Inventors
Bruce C. Breneman
John R. Purcell
Sibley C. Burnett
Assignee (at issue)
GA Technologies, 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.