Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101830 | Gas engine lubricating oil composition | Laurent Chambard | 2006-09-05 |
| 6787509 | Gas engine lubricating oil composition | Laurent Chambard | 2004-09-07 |
| 6645922 | Lubrication | Adrian Dunn, Laurent Chambard | 2003-11-11 |