Granted Patent
Utility
US 6,478,017 · App. 09/853,697
Internal-combustion engine provided with an exhaust gas recirculation system, in particular for a vehicle
Inventor:
Pietro Bianchi
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: May 14, 2001
Inventor
Pietro Bianchi
Assignee (at issue)
IVECO FIAT 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.