Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6176069 | Method for the production of a composite carton container and composite carton container produced according to the method | — | 2001-01-23 |
| 6077377 | Process for production of tubes out of composite cardboard, device for carrying out the process and composite material used therein | Hermann Bentz, Peter Fischer | 2000-06-20 |