Granted Patent
Utility
US 6,711,894 · App. 10/136,432
Internal combustion engine and method of operating same
Inventors:
Ralf Bruenemann, Eberhard Holder, Roland Kemmler, Christoph Koehlen, Martin Matt
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: May 2, 2002
Inventors
Ralf Bruenemann
Eberhard Holder
Roland Kemmler
Christoph Koehlen
Martin Matt
Assignee (at issue)
Daimlerchrysler 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.