Granted Patent
Utility
US 6,422,005 · App. 09/815,201
Process and apparatus for the catalytic elimination of a pollutant from the exhaust gas from a combustion installation
Inventors:
Winfried Dolling, Reinhard Latsch, Wieland Mathes, Ronald Neufert, Rainer Tost, Dietmar Weisensel, Klaus Wenzlawski, Jurgen Zurbig
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 22, 2001
Inventors
Winfried Dolling
Reinhard Latsch
Wieland Mathes
Ronald Neufert
Rainer Tost
Dietmar Weisensel
Klaus Wenzlawski
Jurgen Zurbig
Assignee (at issue)
Siemens Aktiengesellschaft
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.