Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198315 | Article with curved patterns formed of aligned pigment flakes | Vladimir P. Raksha, John Hynes, Laurence Holden | 2021-12-14 |
| 10981410 | Security feature based on a single axis alignment of mirrors in a structured surface that forms a micro mirror array | Cornelis Jan Delst, Vladimir P. Raksha, Robert B. Sargent, Michael Ray Nofi | 2021-04-20 |