Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7078656 | Device for electrically heating a vertically erect chamber | Heiko Herold, Leslaw Mleczko, Matthias Pfaffelhuber, Theo Konig | 2006-07-18 |
| 6849244 | Method for producing highly-pure granular silicon | Theo Konig, Matthias Pfaffelhuber, Heiko Herold, Leslaw Mleczko | 2005-02-01 |
| 6695991 | Device for exchanging a die plate of a prilling tower and method for the automatic exchange | Rolf Lanze, Rainer Neumann, Frieder Heydenreich, Tony van Osselaer | 2004-02-24 |