Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664339 | Semiconductor incandescent lamp retrofit lamp | Marc Luennemann, Sascha Zelt | 2017-05-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664339 | Semiconductor incandescent lamp retrofit lamp | Marc Luennemann, Sascha Zelt | 2017-05-30 |