Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504990 | Security device formed by printing with special effect inks | Vladimir P. Raksha, Paul G. Coombs | 2022-11-22 |
| 11230127 | Method and apparatus for orienting magnetic flakes | Vladimir P. Raksha, Paul G. Coombs | 2022-01-25 |