Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522402 | Method and apparatus for orienting magnetic flakes | Paul G. Coombs, Charles T. Markantes | 2016-12-20 |
| 9508475 | Magnetic multilayer pigment flake and coating composition | Paul T. Kohlmann, Cornelis Jan Delst, Paul G. Coombs | 2016-11-29 |
| 9482800 | Durable optical interference pigment with a bimetal core | Charles T. Markantes, Cornelis Jan Delst, David de la Fuente, Paul G. Coombs | 2016-11-01 |
| 9257059 | Dynamic appearance-changing optical devices (DACOD) printed in a shaped magnetic field including printable fresnel structures | Paul G. Coombs, Charles T. Markantes, Alberto Argoitia, Roger W. Phillips | 2016-02-09 |