Granted Patent
Utility
US 5,393,129 · App. 08/209,893
Electro-pneumatic freight brake control system
Inventors:
Vincent F. Troiani, Edward W. Gaughan
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Mar 14, 1994
Inventors
Vincent F. Troiani
Edward W. Gaughan
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.