Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762141 | Ceramic mass, method for the production of a ceramic mass and use of a ceramic mass | Silvia Gohike, Ruth Männer, Wolfram Wersing | 2004-07-13 |
| 6759021 | Method and device for introducing a gaseous reducing agent of a nitrogen oxide into a gas mixture | Thomas Berthold | 2004-07-06 |