Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740178 | Method for producing a sintered honeycomb body | Ferdi Kurth, Andree Bergmann, Helge Schlotmann, Ludwig Wieres | 2004-05-25 |
| 6190470 | Process for manufacturing a honeycomb body from heat-treated two-layered or multi-layered metal foils | Ludwig Wieres, Hans-Peter Caspar, Ferdi Kurth | 2001-02-20 |