Granted Patent
Utility
US 5,469,851 · App. 08/287,689
Time multiplexed digital ultrasound beamformer
Inventor:
David Lipschutz
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Aug 9, 1994
Inventor
David Lipschutz
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.