Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727660 | Organic electroluminescent devices and method for improving energy efficiency and optical stability thereof | — | 2004-04-27 |
CH
Christian Maria Anton Heller
Overall (2004): #247,882 of 270,089Top 95%
1
Patents 2004