Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845398 | Magnetic multilayer pigment flake and coating composition | Paul T. Kohlmann, Cornelis Jan Delst, Paul G. Coombs | 2017-12-19 |
| 9796856 | Colorant including a mixture of pigments | Cornelis Jan Delst, David de la Fuente | 2017-10-24 |
| 9662925 | Anisotropic magnetic flakes | Charles T. Markantes, Paul G. Coombs, Roger W. Phillips, Paul T. Kohlmann, Alberto Argoitia +1 more | 2017-05-30 |
| 9579879 | Optical device having an illusive optical effect and method of fabrication | — | 2017-02-28 |