Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251330 | Method and device for manufacturing plastic-based materials in web form, such as floor and wall covering materials, and also such material manufactured by the method | Bengt O. Johnard, Lasse Ryde | 2001-06-26 |