Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659508 | Security documents | Joshua Robert Nemeth | 2003-12-09 |
| 6605338 | Security document or device having an intaglio contrast effect | Hermina Romanic | 2003-08-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659508 | Security documents | Joshua Robert Nemeth | 2003-12-09 |
| 6605338 | Security document or device having an intaglio contrast effect | Hermina Romanic | 2003-08-12 |