Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569529 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Charlotte R. LeGallee, Paul T. Kohlmann, Alberto Argoitia | 2003-05-27 |
| 6524381 | Methods for producing enhanced interference pigments | Roger W. Phillips | 2003-02-25 |