Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8894766 | Process for production of polycrystalline silicon | Marcus Schaefer | 2014-11-25 |
| 8398946 | Polycrystalline silicon and method for the production thereof | Harald Hertlein | 2013-03-19 |