Granted Patent
Utility
US 4,612,185 · App. 06/660,642
Methods and compositions for enhancing magnetic resonance imaging
Inventor:
Richard T. Dean
Patented Case
View Patent ↗
Granted: Sep 16, 1986
Filed: Oct 15, 1984
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.