Granted Patent
Utility
US 5,986,577 · App. 08/653,153
Method of determining car position
Inventor:
Angel P. Bezos
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: May 24, 1996
Inventor
Angel P. Bezos
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.