Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9865449 | Illuminant and illuminant lamp comprising said illuminant | Renate Hirrle, Armin Konrad, Robert Otto | 2018-01-09 |
| 8716729 | Lighting device | Burkard Wiesmann, Herbert Brunner, Julius Muschaweck, Kirstin Petersen | 2014-05-06 |