Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474695 | Security element in the form of a thread or be embedded in security and methods of producing it | Theo Burchard | 2002-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474695 | Security element in the form of a thread or be embedded in security and methods of producing it | Theo Burchard | 2002-11-05 |