Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141312 | Organic electroluminescent device based on 2,5-diaminoterephthalic acid derivatives | Andreas Richter, Gerhard Diener | 2006-11-28 |
| 7112674 | Organic electroluminescent device based on 2,5-diaminoterephthalic acid derivatives | Andreas Richter, Gerhard Diener | 2006-09-26 |