Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074905 | Method and device for comminuting and sorting polysilicon | Marcus Schaefer, Reiner Pech | 2011-12-13 |
| 7694568 | Method for the nondestructive material testing of highly pure polycrystalline silicon | Andreas Hegen, Bruno Lichtenegger | 2010-04-13 |
| 7360727 | Apparatus and method for the mechanical comminution of semiconductor materials | Peter Gruebl, Hanns Wochner | 2008-04-22 |