Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927552 | Lubricating oil composition | — | 1990-05-22 |
| 4885365 | Dithiocarbanate lubricant compositions | — | 1989-12-05 |
| 4876375 | Norbornyl dithiocarbamates | — | 1989-10-24 |
| 4836942 | Lubricant composition | — | 1989-06-06 |
| 4639324 | Lubricating compositions | — | 1987-01-27 |
| 4563302 | Sulfurized olefin process | Paul G. Griffin | 1986-01-07 |
| 4487706 | Metal deactivator as a lubricant additive | — | 1984-12-11 |