Granted Patent
Utility
US 6,268,707 · App. 09/384,596
Electric current supply device for traction engines of urban or suburban vehicles
Inventor:
Pierre Decottignies
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Aug 27, 1999
Inventor
Pierre Decottignies
Assignee (at issue)
Alstom France S.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.