Granted Patent
Utility
US 6,574,955 · App. 10/024,626
Method and apparatus for desulfurizing a nitrogen oxide adsorber
Inventors:
Doris Schröder, Dirk Voigtlander, Michel Weibel, Gunter Wenninger, Walter Boegner, Kirsten Hardenberg, Andreas Hertzberg, Gunter Karl, Bernd Krutzsch, Renate Marx, Norbert Ruzicka, Christof Schon
Patented Case
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Granted: Jun 10, 2003
Filed: Dec 21, 2001
Inventors
Doris Schröder
Dirk Voigtlander
Michel Weibel
Gunter Wenninger
Walter Boegner
Kirsten Hardenberg
Andreas Hertzberg
Gunter Karl
Bernd Krutzsch
Renate Marx
Norbert Ruzicka
Christof Schon
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.