Granted Patent
Utility
US 5,546,914 · App. 08/502,003
Arrangement for recirculating exhaust gas in an internal combustion engine
Inventor:
Helmut Scheinert
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Jul 13, 1995
Inventor
Helmut Scheinert
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.