Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865553 | Liquid-ink writing instrument having a reservoir fitted with a system to prevent loss of priming | Benoit Flye Sainte Marie, Jose Duez, Serge Romy, Philippe Lefebvre, Philippe Chavatte | 1999-02-02 |
| 5774931 | Pencil having an eraser-holding ferrule secured by ultrasonic welding, and a ferrule adapted for that purpose | Andre Coinon | 1998-07-07 |