Granted Patent
Utility
US 4,826,673 · App. 06/689,825
Methods and compositions for enhancing magnetic resonance imaging
Inventors:
Richard T. Dean, Youlin Lin, Robert W. Weber, David H. White
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Jan 9, 1985
Inventors
Richard T. Dean
Youlin Lin
Robert W. Weber
David H. White
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.