Granted Patent
Utility
US 4,607,223 · App. 06/520,231
Nuclear magnetic resonance imaging method
Inventors:
John R. Mallard, Glyn Johnson, Linda M. Eastwood, Thomas W. T. Redpath, James M. S. Hutchison
Patented Case
View Patent ↗
Granted: Aug 19, 1986
Filed: Aug 4, 1983
Inventors
John R. Mallard
Glyn Johnson
Linda M. Eastwood
Thomas W. T. Redpath
James M. S. Hutchison
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT CORPORATION
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.