Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025952 | Printed magnetic ink overt security image | Vladimir P. Raksha, Cornelis Jan Delst, Paul G. Coombs, Charles T. Markantes | 2011-09-27 |
| 7955695 | Three-dimensional orientation of grated flakes | — | 2011-06-07 |