Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697456 | Optically variable security element | André Gregarek, Michael Rahm, Winfried Hoffmuller | 2017-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697456 | Optically variable security element | André Gregarek, Michael Rahm, Winfried Hoffmuller | 2017-07-04 |