Granted Patent
Utility
US 6,833,272 · App. 09/608,761
Method and apparatus for determining the storage state of an ammonia-storing SCR catalyst
Inventors:
Klaus Binder, Tillmann Braun, Michael-Rainer Busch, Aleksandar Knezevic, Klaus Marquardt, Ralf Moos, Carsten Plog
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Jun 30, 2000
Inventors
Klaus Binder
Tillmann Braun
Michael-Rainer Busch
Aleksandar Knezevic
Klaus Marquardt
Ralf Moos
Carsten Plog
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.