Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912846 | Method and apparatus for metering a reducing agent for removing nitrogen oxides from exhaust gases | Hanspeter Mayer, Gerhard Mueller, Michael Offenhuber | 2005-07-05 |
| 6848251 | Device and method for producing a reducing agent air-mixture | Wolfgang Ripper, Wilhelm Polach, Bernd Mahr, Walter Frisch, Hanspeter Mayer +3 more | 2005-02-01 |