Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10109130 | Method and device for testing a security element of a security document | Lazar Kulikovsky, Manfred Paeschke, Jörg Fischer, Olga Kulikovska | 2018-10-23 |
| 9960324 | Light-emitting device having surface-modified luminophores | Chung Hoon Lee, Walter Tews, Gundula Roth | 2018-05-01 |