Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933048 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Paul T. Kohlmann, Vladimir P. Raksha, Alberto Argoitia | 2005-08-23 |
| 6849343 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Paul T. Kohlmann, Vladimir P. Raksha, Alberto Argoitia | 2005-02-01 |
| 6838166 | Multi-layered magnetic pigments and foils | Roger W. Phillips, Charles T. Markantes, Paul G. Coombs, Thomas Mayer | 2005-01-04 |