Granted Patent
Utility
US 5,720,939 · App. 08/467,021
Method of contrast enhanced magnetic resonance imaging using magnetically responsive-particles
Inventor:
Ulf Schroder
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Jun 6, 1995
Inventor
Ulf Schroder
Assignee (at issue)
NYCOMED IMAGING AS
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.