Granted Patent
Utility
US 6,699,189 · App. 10/025,817
Ultrasound distortion compensation using blind system identification
Inventors:
Feng Lin, Robert C. Waag
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Dec 26, 2001
Inventors
Feng Lin
Robert C. Waag
Assignee (at issue)
University of Rochester
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.