Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210403 | Inking ribbon cartridge having feed rollers with different surface hardness | Jean-Claude Michaux, Jean-Michel Mahe | 1980-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210403 | Inking ribbon cartridge having feed rollers with different surface hardness | Jean-Claude Michaux, Jean-Michel Mahe | 1980-07-01 |