Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670406 | Zinc sulphide phosphor having photo- and electroluminescent properties, process for producing same, and security document, security feature and method for detecting same | Manfred Paeschke, Sven Roesler, Jakob Kuen, Andreas DEICHSEL, Christian Kunath +1 more | 2017-06-06 |
| 9614129 | Light emitting device having surface-modified luminophores | Chung Hoon Lee, Walter Tews, Gundula Roth | 2017-04-04 |