Granted Patent
Utility
US 5,485,843 · App. 08/104,510
Acoustic arrays and methods for sensing fluid flow
Inventors:
Michael Greenstein, Hewlett E. Melton, Jr., King-Wah W. Yeung
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Aug 9, 1993
Inventors
Michael Greenstein
Hewlett E. Melton, Jr.
King-Wah W. Yeung
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.