Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553466 | Method for producing highly pure, granular silicon in a fluidised bed | Heiko Herold, H. Günter Holdenried, Leslaw Mleczko, Karl-Theodor König | 2009-06-30 |
| 7078656 | Device for electrically heating a vertically erect chamber | Heiko Herold, Günter Holdenried, Leslaw Mleczko, Theo Konig | 2006-07-18 |
| 6849244 | Method for producing highly-pure granular silicon | Theo Konig, Heiko Herold, Günter Holdenried, Leslaw Mleczko | 2005-02-01 |