Granted Patent
Utility
US 5,284,148 · App. 07/918,298
Intracavity ultrasound diagnostic probe using fiber acoustic waveguides
Inventors:
J. Fleming Dias, Hewlett E. Melton, Jr.
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Jul 22, 1992
Inventors
J. Fleming Dias
Hewlett E. Melton, Jr.
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.