Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11607902 | Nib for writing felt pen | Etienne Roudaut | 2023-03-21 |
| 11597231 | Nib for writing felt pen | Etienne Roudaut | 2023-03-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11607902 | Nib for writing felt pen | Etienne Roudaut | 2023-03-21 |
| 11597231 | Nib for writing felt pen | Etienne Roudaut | 2023-03-07 |