Granted Patent
Utility
US 6,409,671 · App. 09/597,726
Ultrasonography
Inventors:
Morten Eriksen, Sigmund Frigstad
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Jun 19, 2000
Inventors
Morten Eriksen
Sigmund Frigstad
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.