Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041645 | Document security utilizing color gradients | Robert A. Cordery, Donald G. Mackay | 2011-10-18 |
| 7995246 | Detecting printed image copies using phase-space-encoded fragile watermark | Robert A. Cordery, Bertrand Haas | 2011-08-09 |
| 7966267 | Method and system for validating a security marking | Judith D. Auslander, Robert A. Cordery | 2011-06-21 |