Granted Patent
Utility
US 5,669,365 · App. 08/669,232
Internal combustion engine with exhaust gas recirculation
Inventors:
Uwe Gartner, Silvano Covini
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Jun 24, 1996
Inventors
Uwe Gartner
Silvano Covini
Assignee (at issue)
MERCEDES-BENZ GROUP AG
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.