Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865553 | Liquid-ink writing instrument having a reservoir fitted with a system to prevent loss of priming | Jose Duez, Serge Romy, Zoltan Trajber, Philippe Lefebvre, Philippe Chavatte | 1999-02-02 |