Granted Patent
Utility
US 4,980,148 · App. 06/698,895
Methods for enhancing magnetic resonance imaging
Inventor:
Richard T. Dean
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Feb 6, 1985
Inventor
Richard T. Dean
Assignee (at issue)
MALLINCKRODT LLC
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.