Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7517578 | Method and apparatus for orienting magnetic flakes | Paul G. Coombs, Charles T. Markantes, Dishuan Chu, Jay M. Holman, Alberto Argoitia | 2009-04-14 |
| 7300695 | Alignable diffractive pigment flakes | Alberto Argoitia, Dishuan Chu | 2007-11-27 |
| 7285336 | Robust multilayer magnetic pigments and foils | Paul G. Coombs, Charles T. Markantes, Dishuan Chu | 2007-10-23 |
| 7258900 | Magnetic planarization of pigment flakes | Charles T. Markantes, Dishuan Chu, Paul G. Coombs | 2007-08-21 |
| 7238424 | All-dielectric optically variable pigments | Paul T. Kohlmann, Richard A. Bradley, Jr., Charles K. Carniglia, Alberto Argoitia, Roger W. Phillips | 2007-07-03 |
| 7235300 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Charlotte R. LeGallee, Paul T. Kohlmann, Alberto Argoitia | 2007-06-26 |
| 7169472 | Robust multilayer magnetic pigments and foils | Paul G. Coombs, Charles T. Markantes, Dishuan Chu | 2007-01-30 |
| 7047883 | Method and apparatus for orienting magnetic flakes | Paul G. Coombs, Charles T. Markantes, Dishuan Chu, Jay M. Holman | 2006-05-23 |
| 6991860 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Charlotte R. LeGallee, Paul T. Kohlmann, Alberto Argoitia | 2006-01-31 |
| 6987590 | Patterned reflective optical structures | Roger W. Phillips | 2006-01-17 |
| 6933048 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Charlotte R. LeGallee, Paul T. Kohlmann, Alberto Argoitia | 2005-08-23 |
| 6902807 | Alignable diffractive pigment flakes | Alberto Argoitia, Dishuan Chu | 2005-06-07 |
| 6849343 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Charlotte R. LeGallee, Paul T. Kohlmann, Alberto Argoitia | 2005-02-01 |
| 6815065 | All-dielectric optical diffractive pigments | Alberto Argoitia, Paul T. Kohlmann | 2004-11-09 |
| 6676741 | Methods for producing enhanced interference pigments | Roger W. Phillips | 2004-01-13 |
| 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 |
| 6241858 | Methods and apparatus for producing enhanced interference pigments | Roger W. Phillips | 2001-06-05 |