Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487873 | Conical graphite electrode with raised edge | — | 2016-11-08 |
| 9481578 | Polycrystalline silicon rod and process for production thereof | Martin Weber, Erich Dornberger, Michael Kerscher, Reiner Pech | 2016-11-01 |