Granted Patent
Utility
US 5,152,292 · App. 07/633,718
Adaptive rejection filter for color flow ultrasound imaging
Inventor:
Sydney M. Karp
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Dec 20, 1990
Inventor
Sydney M. Karp
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.