Granted Patent
Utility
US 6,698,847 · App. 10/305,127
Safety system for continuously checking the integrity of a railway train
Inventors:
Dario Barberis, Roberto Tione
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Nov 27, 2002
Inventors
Dario Barberis
Roberto Tione
Assignee (at issue)
SAB Wabco S.p.A.
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.