Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008107 | Semiconductor wafer pre-process annealing and gettering method and system for solar cell formation | Fritz Kirscht, Kamel Ounadjela, Jean Patrice Rakotoniana | 2011-08-30 |
| 7955433 | Method and system for forming a silicon ingot using a low-grade silicon feedstock | Fritz Kirscht, Vera Abrosimova, Matthias Heuer, Jean Patrice Rakotoniana, Kamel Ounadjela | 2011-06-07 |
| 7887633 | Germanium-enriched silicon material for making solar cells | Fritz Kirscht, Vera Abrosimova, Matthias Heuer, Anis Jouini, Martin Kaes +2 more | 2011-02-15 |