Granted Patent
Utility
US 6,370,264 · App. 09/287,980
Method and apparatus for ultrasonic color flow imaging
Inventor:
Steven C. Leavitt
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Apr 7, 1999
Inventor
Steven C. Leavitt
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.