Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10562779 | Process for producing polycrystalline silicon | Heinz Kraus, Franz Salzeder | 2020-02-18 |
| 9845247 | Process for producing polycrystalline silicon | Heinz Kraus, Franz Salzeder | 2017-12-19 |
| 9738530 | Polycrystalline silicon deposition method | Heinz Kraus, Tobias Weiss | 2017-08-22 |