Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093672 | Writing instrument | Jean-Pierre Cointre | 1992-03-03 |
| 5070344 | Writing instrument identification process and device | Jean-Pierre Cointre | 1991-12-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093672 | Writing instrument | Jean-Pierre Cointre | 1992-03-03 |
| 5070344 | Writing instrument identification process and device | Jean-Pierre Cointre | 1991-12-03 |