Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556394 | Natural and synthetic ester-containing lubricants having enhanced hydrolytic stability | Martin R. Greaves, Evelyn A. Zaugg-Hoozemans | 2017-01-31 |
| 9546335 | Engine lubricant composition | Nicolas OBRECHT, Julien Guerin | 2017-01-17 |