Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514484 | Powder for developing latent images and a method of producing the powder | Francois Pon, Jean-Philippe Voirin | 1985-04-30 |
| 4205120 | Magnetic recording element | Henri Morizot | 1980-05-27 |