Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090364 | Method for packaging polycrystalline silicon | Matthias VIETZ | 2015-07-28 |
| 8938936 | Method and device for dosing and packaging polysilicon chunks and dosing and packaging unit | Matthias VIETZ, Bruno Lichtenegger | 2015-01-27 |
| 7950600 | Device and method for comminuting coarsely crushed polycrystalline silicon | Peter Gruebl | 2011-05-31 |