Granted Patent
Utility
US 4,766,769 · App. 07/072,514
Differential-pressure measuring apparatus with improved arrangement for coupling pressures to a semiconductor sensor
Inventors:
Howard W. Nudd, Jr., David N. DeMoura
Patented Case
View Patent ↗
Granted: Aug 30, 1988
Filed: Jul 13, 1987
Inventors
Howard W. Nudd, Jr.
David N. DeMoura
Assignee (at issue)
Fox Boro Company
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.