Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457010 | Corrugating roll | Norbert Stadele, Alfons Gnan | 2019-10-29 |
| 9073283 | Corrugating roller for the manufacture of corrugated cardboard | Alfons Gnan | 2015-07-07 |
| 7942254 | Corrugated-cardboard-strip conveyor device | — | 2011-05-17 |