Granted Patent
Utility
US 6,348,799 · App. 09/382,191
Method for determining the ion component following a combustion process in a self-igniting internal combustion engine
Inventors:
Ruediger Herweg, Peter Hohner, Rudolf Maly, Gregor Renner, Hartung Wilstermann
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Aug 23, 1999
Inventors
Ruediger Herweg
Peter Hohner
Rudolf Maly
Gregor Renner
Hartung Wilstermann
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.