Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720293 | Low viscosity lubricating oil compositions | Christopher Locke, Terence A. Kelly | 2004-04-13 |
| 6596673 | Marine diesel cylinder lubrication | Terence Garner | 2003-07-22 |
| 5962381 | Fuel economy additive and lubricant composition containing same | — | 1999-10-05 |
| 5922655 | Magnesium low rate number sulphonates | Dominique Moulin, John A. Cleverley | 1999-07-13 |
| 5883056 | Magnesium low base number sulphonates | Dominique Moulin, John A. Cleverley | 1999-03-16 |
| 5863873 | Fuel economy additive and lubricant composition containing same | — | 1999-01-26 |
| 5804094 | Low base number sulphonates | Kenneth Alcock, Dominique Moulin, John Arthur Cleverly | 1998-09-08 |