Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054001 | Process for the production of an impregnated wood piece, impregnated wood piece obtainable by such a process and pencil having a sheath made of such an impregnated wood piece | Vladimir Barroso, Tatiane de Mattos AMADIO, Gerhard Lugert | 2024-08-06 |