Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669647 | Security element comprising a plurality of optically variable structures | Karlheinz Mayer, Thanh-Hao HUYNH | 2017-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669647 | Security element comprising a plurality of optically variable structures | Karlheinz Mayer, Thanh-Hao HUYNH | 2017-06-06 |