Granted Patent
Utility
US 6,139,500 · App. 09/256,955
Methods and apparatus for 3D cardiac ultrasound imaging
Inventor:
David W. Clark
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Feb 24, 1999
Inventor
David W. Clark
Assignee (at issue)
Agilent Technologies, Inc.
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.