Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236989 | Aggregated composite mineral pigments | Alan J. Brown, Dickey S. Shurling | 1993-08-17 |
| 5082887 | Aggregated composite mineral pigments | Alan J. Brown, Dickey S. Shurling | 1992-01-21 |