Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927571 | Method and device for producing high purity polycrystalline silicon with a reduced dopant content | Thomas Altmann, Ivo Croessmann | 2011-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927571 | Method and device for producing high purity polycrystalline silicon with a reduced dopant content | Thomas Altmann, Ivo Croessmann | 2011-04-19 |