Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670544 | Silicon-germanium solar cell having a high power efficiency | Horst Kibbel, Johannes Konle, Hartmut Presting | 2003-12-30 |
UK
Ulf Koenig
Overall (All Time): #3,533,103 of 4,157,543Top 85%
1
Patents All Time