Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9334462 | Lubricant compositions for transmissions | Alder Da Costa D'ambros, Richard Vernay, Gérard Thomesse | 2016-05-10 |
| 9133414 | Lubricating compositions for transmissions | — | 2015-09-15 |
| 9120076 | Additives for transmission oils | Emmanuel Matray, Christian Gonneaud | 2015-09-01 |
| 8664169 | Lubricating compositions for transmissions | — | 2014-03-04 |
| 6521570 | Automotive lubricant | Marcel Alphonse Ostyn, Dominique Alves, Edgar Andreas Steigerwald | 2003-02-18 |
| 5736490 | Automotive white-oil based lubricant composition | Marcel Alphonse Ostyn | 1998-04-07 |