Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670544 | Silicon-germanium solar cell having a high power efficiency | Ulf Koenig, Johannes Konle, Hartmut Presting | 2003-12-30 |
HK
Horst Kibbel
Overall (2003): #209,382 of 273,478Top 80%
1
Patents 2003