Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297362 | Non newtonian ballpoint pen ink comprising cellulose nanofibers | Guillaume CAFFIER | 2025-05-13 |
| 11891530 | Writing gel ink | Guillaume CAFFIER, Anne-Lise Damiano, Christelle Debrauwer, Claire Evrard | 2024-02-06 |