Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435643 | Lubricating oil compositions containing amine compounds having improved seal performance | Seyedeh Mahboobeh Hosseini, John Robert Miller | 2019-10-08 |
| 10414999 | Synergistic lubricating oil composition containing a mixture of olefin copolymer dispersant-type viscosity improver and amine compound | John Robert Miller | 2019-09-17 |