Granted Patent
Utility
US 6,070,854 · App. 08/968,271
Dual valve fitting for enabling quick measurement of pressure
Inventors:
Vincent F. Troiani, Gregory L. Johnston, John B. Carroll, Gary M. Sich, Wei Li, Robert D. Dimsa, Michael J. Veltri, Daniel G. Scott
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Nov 12, 1997
Inventors
Vincent F. Troiani
Gregory L. Johnston
John B. Carroll
Gary M. Sich
Wei Li
Robert D. Dimsa
Michael J. Veltri
Daniel G. Scott
Assignee (at issue)
Westinghouse Air Brake Co.
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.