Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457884 | Mixed detergent composition for intake valve deposit control | William J. Colucci | 2019-10-29 |
| 10308889 | Lubricity additives for fuels | William J. Colucci, Joseph Anthony Calderone, III | 2019-06-04 |