Granted Patent
Utility
US 6,498,969 · App. 09/983,675
Method and a system for locating a vehicle on a track
Inventors:
Jean-Claude Alacoque, Mazen Alamir
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Oct 25, 2001
Inventors
Jean-Claude Alacoque
Mazen Alamir
Assignee (at issue)
ALSTOM Holdings
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.