Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7371301 | Multilayer security document and method for the production thereof | Harald Hoeppner, Detlef Maertens | 2008-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7371301 | Multilayer security document and method for the production thereof | Harald Hoeppner, Detlef Maertens | 2008-05-13 |