Granted Patent
Utility
US 5,934,765 · App. 08/770,584
Electro-pneumatic brake system and controller therefor
Inventor:
James E. Hart
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Dec 19, 1996
Inventor
James E. Hart
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.