Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758722 | Eu2+-activated phosphors | Aleksander ZYCH, Ralf Petry, Holger Winkler, Christof Hampel, Thomas Juestel | 2017-09-12 |
| 9580649 | Process for production of phosphors | Tim Vosgroene, Holger Winkler, Ralf Petry, Christof Hampel | 2017-02-28 |