Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8460612 | Honeycomb body with structured sheet metal material and particle separator, catalyst carrier body and motor vehicle having the honeycomb body | Ludwig Wieres | 2013-06-11 |
| 8444740 | Nonwoven fabric for exhaust-gas treatment, exhaust-gas purification device and method for producing a nonwoven fabric for exhaust-gas treatment | Hubertus Kotthoff, Dietmar Chauchet, Ludwig Wieres | 2013-05-21 |
| 8288010 | Sheet-metal layer with anti-diffusion structures and metallic honeycomb body with at least one such sheet-metal layer | Kait Althöfer, Ludwig Wieres, Michael Voit, Ferdi Kurth | 2012-10-16 |