Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11273663 | Method for making a security document comprising a thermoplastic substrate and UV-cured image and security document formed thereby | David Cruikshank, Thivaharan Thurailingam | 2022-03-15 |
| 11142016 | Watermark and other security features for thermoplastic security documents | Thivaharan Thurailingam, David Cruikshank, Lawrence O'Gorman, Sean Connelly | 2021-10-12 |
| 7654581 | Security document with ultraviolet authentication security feature | David Cruikshank, Trevor Merry | 2010-02-02 |
| 6918616 | Printed security device and method | Eric A. Lyen | 2005-07-19 |
| 6833395 | Intaglio printing inks having improved dispersibility and chemical resistance | Ted P. Rygas, Christine A. Caputo, Sheila M. Palaisy | 2004-12-21 |