Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709123 | Display device | Siegfried Vogt | 2004-03-23 |
| 6447133 | Lighting fitting with a diffusser | Bernd Eschke, Siegfried Vogt | 2002-09-10 |
HF
Heinrich Flohr
Overall (All Time): #2,188,891 of 4,157,543Top 55%
2
Patents All Time