Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851628 | Lubricating oil composition having resistance to engine deposits | Mark T. Devlin, Todd Dvorak | 2023-12-26 |
| 11807827 | Lubricating compositions for reduced high temperature deposits | — | 2023-11-07 |
| 11788027 | Engine oil formulation with improved sequence VIII performance | Todd Dvorak, Mark T. Devlin | 2023-10-17 |
| 11773343 | Engine oil formulation with improved Sequence VIII performance | Todd Dvorak, Mark T. Devlin | 2023-10-03 |