Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10594067 | Reflector lamp | — | 2020-03-17 |
| 10004134 | Reflector lamp | — | 2018-06-19 |
| 9386670 | Electric lamp | — | 2016-07-05 |
| 9218952 | Electric lamp including a built-in-lamp having a pinch seal | Roland Stark | 2015-12-22 |
| 7775688 | Reflector device for a lighting device | Johann Holland | 2010-08-17 |
| 7242138 | Electric light bulb | Axel Bunk | 2007-07-10 |
| 6943486 | Illumination unit | Roland Stark | 2005-09-13 |