Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330444 | Ceramic writing ball | Ghislain Alves | 2025-06-17 |
| 12005536 | Method of surface texturing for a writing instrument tip | Stéphane Larue, Eric Pestour | 2024-06-11 |
| 11794509 | Textured ball seat | — | 2023-10-24 |