Granted Patent
Utility
US 6,054,118 · App. 09/078,274
Contrast agents comprising two types of gas-containing microparticles
Inventor:
Jonny .O slashed.stensen
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: May 14, 1998
Inventor
Jonny .O slashed.stensen
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.