Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7851421 | Detergent additives for lubricating oil compositions | Robert W. Shaw, James C. Dodd, Raymond Fellows | 2010-12-14 |
| 7026273 | Lubricating oil compositions | Robert Robson, Roger Glyde, Alisdair Brown, Stephen Arrowsmith | 2006-04-11 |