Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774640 | Construction element for creating a tunnel, tunnel comprising such an element and methods for constructing such an element and such a tunnel | — | 2020-09-15 |
| 10682806 | Process for producing a surface covering with an embossed printed surface | Klaas Kackmann-Schneider, Igor Brankov | 2020-06-16 |