Granted Patent
Utility
US 6,497,665 · App. 09/616,510
System and method for non-linear detection of ultrasonic contrast agents at a fundamental frequency
Inventors:
Thomas James Hunt, Patrick G. Rafter, George Brock-Fisher
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Jul 14, 2000
Inventors
Thomas James Hunt
Patrick G. Rafter
George Brock-Fisher
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.