Granted Patent
Utility
US 5,740,786 · App. 08/844,823
Internal combustion engine with an exhaust gas recirculation system
Inventor:
Uwe Gartner
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Apr 22, 1997
Inventor
Uwe Gartner
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.