Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346504 | Lubricant | Eric Appelman, Dirk Kenbeek | 2002-02-12 |
| 6008167 | Lubricant | Eric Appelman, Dirk Kenbeek | 1999-12-28 |
| 5707945 | Base fluids | Nigel Cooban | 1998-01-13 |
| 5688750 | Base fluid | Nigel Cooban | 1997-11-18 |