Granted Patent
Utility
US 5,622,173 · App. 08/576,653
Color flow display with compensation for flow direction
Inventors:
Janice Bisson, Lois Scheffler
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Dec 21, 1995
Inventors
Janice Bisson
Lois Scheffler
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.