Granted Patent
Utility
US 6,783,752 · App. 10/007,325
Contrast agents
Inventors:
Jonny Østensen, Morten Eriksen, Sigmund Frigstad, Pal Rongved
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Dec 5, 2001
Inventors
Jonny Østensen
Morten Eriksen
Sigmund Frigstad
Pal Rongved
Assignee (at issue)
Amersham Health 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.