Granted Patent
Utility
US 5,934,241 · App. 08/858,338
Internal-combustion engine
Inventors:
Götz Von Esebeck, Rene Reif, Rolf Durrstein, Robert Ostertag, Martin Weindorf
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: May 19, 1997
Inventors
Götz Von Esebeck
Rene Reif
Rolf Durrstein
Robert Ostertag
Martin Weindorf
Assignees (at issue)
MERCEDES-BENZ GROUP AG
Filterwerk Mann & Hummel GmbH
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.