Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062735 | Retroreflective security features in secure documents | Robert L. Jones, Chris Collins | 2011-11-22 |
| 8033477 | Optically variable personalized indicia for identification documents | Robert L. Jones, Charles F. Duggan, Nelson T. Schneck | 2011-10-11 |
| 8002190 | Stability of covert pigments | Robert L. Jones, Jack Richardson | 2011-08-23 |
| 7963449 | Tamper evident adhesive and identification document including same | Robert L. Jones, Tung-Feng Yeh | 2011-06-21 |
| 7939465 | Image destruct feature used with image receiving layers in secure documents | Tung-Feng Yeh, Robert L. Jones, Brian Labrec | 2011-05-10 |
| 7866559 | ID document structure with pattern coating providing variable security features | Robert L. Jones, Tung-Feng Yeh, Scott Haigh | 2011-01-11 |