Granted Patent
Utility
US 6,014,600 · App. 08/922,470
Emergency brake readback hardware and fault diagnostics routine
Inventors:
Vincent Ferri, Robert D. Dimsa
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Sep 2, 1997
Inventors
Vincent Ferri
Robert D. Dimsa
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.