Granted Patent
Utility
US 5,970,883 · App. 08/977,068
Link tilt device and a link tilt bogie
Inventor:
Jean-Daniel Nast
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Nov 24, 1997
Inventor
Jean-Daniel Nast
Assignee (at issue)
GEC Alsthom Transport SA
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.