Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7482312 | Engine oils for racing applications and method of making same | Paul Bastien, David J. Kushner | 2009-01-27 |
| 6720294 | Lubricating oil compositions | Malcolm Willars | 2004-04-13 |
| 4873004 | Lubricating composition | Christiaan D. M. Beverwijk, Feike De Jong | 1989-10-10 |
| 4734206 | Method for separating coal particles from an aqueous slurry | Eric J. Clayfield | 1988-03-29 |