Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |