Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786513 | Security document with a perforation pattern | Johannes I. M. Cobben, Arnoud Augustinus | 2004-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786513 | Security document with a perforation pattern | Johannes I. M. Cobben, Arnoud Augustinus | 2004-09-07 |