Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152152 | Security pigment | Vladimir P. Raksha | 2024-11-26 |
| 12083813 | Printing machine and fixed patterned plate | Vladimir P. Raksha, Alberto Argoitia, Paul T. Kohlmann | 2024-09-10 |
| 12064987 | Optical device with magnetic flakes and structured substrate | Vladimir P. Raksha, Paul G. Coombs | 2024-08-20 |
| 12045001 | Optical security device based on a surface of revolution | Vladimir P. Raksha | 2024-07-23 |
| 11945255 | Optical security element | Vladimir P. Raksha | 2024-04-02 |
| 11945972 | Composition including a color shifting pigment and a color filter | Paul T. Kohlmann | 2024-04-02 |