Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663743 | Lubricating method and composition for reducing engine deposits | Paul G. Griffin, John T. Loper, William Y. Lam, Gregory H. Guinther | 2017-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663743 | Lubricating method and composition for reducing engine deposits | Paul G. Griffin, John T. Loper, William Y. Lam, Gregory H. Guinther | 2017-05-30 |