Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784143 | Lubricating oil composition | Mark G. Stevens, Peter Wrench, Stephen Arrowsmith, Rebecca Castle, Jane Galsworthy | 2004-08-31 |
| 6720293 | Low viscosity lubricating oil compositions | Charles Herbert Bovington, Terence A. Kelly | 2004-04-13 |
| 6715473 | EGR equipped diesel engines and lubricating oil compositions | Andrew J. D. Ritchie, Jai G. Bansal, Jacob Emert, Glen Fetterman, Antonio Gutierrez +2 more | 2004-04-06 |