Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955433 | Method and system for forming a silicon ingot using a low-grade silicon feedstock | Fritz Kirscht, Matthias Heuer, Dieter Linke, Jean Patrice Rakotoniana, Kamel Ounadjela | 2011-06-07 |
| 7887633 | Germanium-enriched silicon material for making solar cells | Fritz Kirscht, Matthias Heuer, Anis Jouini, Dieter Linke, Martin Kaes +2 more | 2011-02-15 |