Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329429 | Microstructured device with embossed layer | Lily O'Boyle, Cornelis Jan Delst, Laurence Holden | 2019-06-25 |
| 10308812 | Flakes with undulate borders and method of forming thereof | Cornelis Jan Delst, Laurence Holden | 2019-06-04 |
| 10300729 | Optical security device comprising a layer having a microstructured surface and a dielectric layer filling in or complementary to the microstructured surface | Paul T. Kohlmann, Cornelis Jan Delst | 2019-05-28 |
| 10242788 | Anisotropic magnetic flakes | Vladimir P. Raksha, Charles T. Markantes, Paul G. Coombs, Roger W. Phillips, Paul T. Kohlmann +1 more | 2019-03-26 |
| 10173455 | Dynamic appearance-changing optical devices (DACOD) printed in a shaped magnetic field including printable fresnel structures | Vladimir P. Raksha, Paul G. Coombs, Charles T. Markantes, Roger W. Phillips | 2019-01-08 |