Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837606 | Filament, method of producing a filament and a light source including a filament | Markus Hofmann, Thomas Schlereth | 2020-11-17 |
| 10731797 | Filament with light-emitting semiconductor chips, lighting means and method of producing a filament | Thomas Schlereth, Elena Rachkova, Ivar Tangring | 2020-08-04 |
| 10598316 | Filament, method of producing a filament and a light source including a filament | Markus Hofmann, Thomas Schlereth | 2020-03-24 |