Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504553 | Covering for photothermal conversion | Jean Valignat, Christophe Wyon | 1985-03-12 |
| 4486285 | Chromium coating with high hardness capable of resisting wear, strain surface fatigue and corrosion all at the same time | Jacques Chevallier, Antoine Gaucher, Jean-Paul Terrat | 1984-12-04 |