Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980805 | Marine lubricant for fuel oil having high and low sulphur contents | Valérie Doyen, Denis Lancon, Florence Bredon | 2015-03-17 |
| 8334245 | Cylinder lubricant for a two-stroke marine engine | Denis Lancon | 2012-12-18 |