Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117689 | Method of producing a container precursor, especially for a single dimensionally stable foodstuff container, without folding over the container precursor | Frank Wittling, Ulrich Golembek | 2021-09-14 |