Granted Patent
Utility
US 4,896,129 · App. 07/066,201
Magnetic field coils
Inventors:
Robert Haines Turner, Peter Mansfield, Barry Chapman
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Jun 25, 1987
Inventors
Robert Haines Turner
Peter Mansfield
Barry Chapman
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.