Granted Patent
Utility
US 5,701,901 · App. 08/756,385
Ultrasonic probe with back and forth sweeping ultrasonic source
Inventors:
Paul Lum, Carl Chang, Jerry Zawadzki
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: Nov 26, 1996
Inventors
Paul Lum
Carl Chang
Jerry Zawadzki
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.