Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739189 | Metering valve for additives at risk of freezing | — | 2017-08-22 |
| 9656208 | Exhaust gas treatment unit for an exhaust gas recirculation line and internal combustion engine and motor vehicle having an exhaust-gas treatment unit | Carsten Kruse, Bruno Kravetz | 2017-05-23 |
| 8291742 | Process and apparatus for producing a structured sheet-metal strip | Ludwig Wieres | 2012-10-23 |
| 8110153 | Housing for an exhaust gas treatment component with a reinforcing sleeve, exhaust gas treatment component, exhaust system and motor vehicle | Hans-Günter Faust, Jörg Gutowski, Friedrich-Wilhelm Kaiser, Hermann Muller | 2012-02-07 |
| 7833319 | Method and device for welding metallic fibers into a fleece by repeatedly carrying out a welding process, fleece having welded metallic fibers and method of filtering exhaust gas with a fleece | Rolf Brück | 2010-11-16 |
| 5960529 | Apparatus and method for deforming a jacket tube of a honeycomb body | Lutz Guthke, Ludwig Wieres | 1999-10-05 |