Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841039 | Composition and method for the production of planar structures, especially structures made of paper or cardboard | Bruno Lokietek, Pierre Lefer, Régis Merle Du Bourg, Marika Ladret | 2005-01-11 |
| 5891305 | Process for the manufacture of paper | Jean-Yves Petit | 1999-04-06 |