Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8678442 | Forgery-proof security element with color shift effect | Martin Bergsmann, Friedrich Kastner, Georg Bauer, Harald Walter | 2014-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8678442 | Forgery-proof security element with color shift effect | Martin Bergsmann, Friedrich Kastner, Georg Bauer, Harald Walter | 2014-03-25 |