Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365802 | Composition including a color shifting pigment having a different particle size | Cornelis Jan Delst, Bryan James CLIFTON, Paul T. Kohlmann | 2025-07-22 |
| 12103327 | Orienting magnetic flakes within a binder layer | — | 2024-10-01 |
| 11427026 | Orienting magnetic flakes within a binder layer | — | 2022-08-30 |
| 11079525 | Matched interference pigments or foils having viewing angle dependent mismatch | Cornelis Jan Delst, Paul T. Kohlmann, Charles T. Markantes | 2021-08-03 |
| 10061065 | Interference pigments or foils as separate structures having color match or mismatch depending on viewing angle | Cornelis Jan Delst, Paul T. Kohlmann, Charles T. Markantes | 2018-08-28 |
| 9097854 | Optical device exhibiting color shift upon rotation | Jason Satern, Roger W. Phillips, Oleg Bouevitch | 2015-08-04 |
| 8498033 | Optical device exhibiting color shift upon rotation | Jason Satern, Roger W. Phillips, Oleg Bouevitch | 2013-07-30 |
| 8124217 | Structured surfaces that exhibit color by rotation | Roger W. Phillips, Vladimir P. Raksha, Eric W. Kurman, Neil Teitelbaum | 2012-02-28 |
| 8105678 | Structured surfaces that exhibit color by rotation | Roger W. Phillips, Vladimir P. Raksha, Eric W. Kurman, Neil Teitelbaum | 2012-01-31 |
| 7184133 | Automated verification systems and method for use with optical interference devices | Paul G. Coombs, Donald M. Friedrich, Ken D. Cardell, Curtis R. Hruska, Charles T. Markantes +3 more | 2007-02-27 |
| 6808806 | Methods for producing imaged coated articles by using magnetic pigments | Roger W. Phillips, Charlotte R. LeGallee, Charles T. Markantes, Paul G. Coombs | 2004-10-26 |
| 6759097 | Methods for producing imaged coated articles by using magnetic pigments | Roger W. Phillips, Charlotte R. LeGallee, Charles T. Markantes, Paul G. Coombs | 2004-07-06 |
| 6749936 | Achromatic multilayer diffractive pigments and foils | Alberto Argoitia, Paul T. Kohlmann, Paul G. Coombs, Charles T. Markantes, Richard A. Bradley, Jr. | 2004-06-15 |
| 6367414 | Linear aperture deposition apparatus and coating process | Richard A. Bradley, Jr., Christopher W. Lantman, Eric R. Cox | 2002-04-09 |
| 6246523 | Methods of fabricating color shifting thin film pigments | Richard A. Bradley, Jr. | 2001-06-12 |
| 6243204 | Color shifting thin film pigments | Richard A. Bradley, Jr. | 2001-06-05 |
| 6236510 | Color shifting thin film pigments | Richard A. Bradley, Jr. | 2001-05-22 |
| 6202591 | Linear aperture deposition apparatus and coating process | Richard A. Bradley, Jr., Christopher W. Lantman, Eric R. Cox | 2001-03-20 |
| 6157489 | Color shifting thin film pigments | Richard A. Bradley, Jr. | 2000-12-05 |