Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654253 | Multi-layer cardboard material and method for producing a multi-layer cardboard material | Michael Zischka | 2020-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654253 | Multi-layer cardboard material and method for producing a multi-layer cardboard material | Michael Zischka | 2020-05-19 |