Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841039 | Composition and method for the production of planar structures, especially structures made of paper or cardboard | Pierre Lefer, Marcel Dondeyne, Régis Merle Du Bourg, Marika Ladret | 2005-01-11 |