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, Alberto Argoitia | 2011-09-27 |
| 7934451 | Apparatus for orienting magnetic flakes | Vladimir P. Raksha, Jay M. Holman, Paul G. Coombs, Roger W. Phillips | 2011-05-03 |