Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616190 | Security elements | — | 2003-09-09 |
| 6444377 | Security features | Gerald Sidney Payne | 2002-09-03 |
| 6085903 | Security packaging | David John Edwards | 2000-07-11 |
| 5465301 | Security threads | Gerald Sidney Payne | 1995-11-07 |