Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800125 | Oxide metallic effect materials | Curtis J. Zimmermann | 2004-10-05 |
| 6794037 | High chroma effect materials | Curtis J. Zimmermann | 2004-09-21 |
| 6693657 | Additive for YAG laser marking | James Carroll | 2004-02-17 |
| 6139615 | Pearlescent pigments containing ferrites | — | 2000-10-31 |
| 5667602 | Alloy for cast components | Que-Tsang Fang, James Van Wert, Roger C. Dickenson | 1997-09-16 |