Granted Patent
Utility
US 5,162,736 · App. 07/642,921
NMR imaging
Inventors:
Peter Mansfield, Alistair Howseman, Roger J. Ordidge, David N. Guilfoyle
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Jan 18, 1991
Inventors
Peter Mansfield
Alistair Howseman
Roger J. Ordidge
David N. Guilfoyle
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.