Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987874 | Authenticity feature in the form of luminescent substances | Thomas Giering, Peter Kersten, Gregor Grauvogl | 2018-06-05 |
| 9878573 | Authenticity feature in the form of luminescent substances | Thomas Giering, Peter Kersten, Gregor Grauvogl | 2018-01-30 |