Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034841 | Carbon black in effect pigments | Lizzabeth Ponce, Geoffrey Johnson, Steven Jones, Curtis J. Zimmermann | 2021-06-15 |
| 6626989 | Rutile titanium dioxide effect pigments and production thereof | Carmine V. DeLuca, Jr. | 2003-09-30 |