Granted Patent
Utility
US 6,397,821 · App. 09/635,182
Method and device for controlling an internal combustion engine
Inventors:
Thomas Spägele, Armin Dölker
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Aug 7, 2000
Inventors
Thomas Spägele
Armin Dölker
Assignee (at issue)
MTU FRIEDRICHSHAFEN 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.