Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198315 | Article with curved patterns formed of aligned pigment flakes | John Hynes, Laurence Holden, Paul G. Coombs | 2021-12-14 |
| 11193002 | Orienting magnetically-orientable flakes | Cornelis Jan Delst | 2021-12-07 |
| 11186110 | Article with angled reflective segments | Cornelis Jan Delst | 2021-11-30 |
| 11150595 | Optical security device based on a surface of revolution | Cornelis Jan Delst | 2021-10-19 |
| 11084060 | System and method for forming an image on a substrate | Curtis R. Hruska, Neil Teitelbaum | 2021-08-10 |
| 10981410 | Security feature based on a single axis alignment of mirrors in a structured surface that forms a micro mirror array | Cornelis Jan Delst, Paul G. Coombs, Robert B. Sargent, Michael Ray Nofi | 2021-04-20 |