Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154908 | Separating apparatus for polysilicon | Thomas Buschhardt, Thomas Hinterberger, Hans-Guenther Wackerbauer | 2021-10-26 |
| 11059072 | Screen plate for screening plants for mechanical classification of polysilicon | Andreas Bergmann, Thomas Buschhardt, Christian Fraunhofer | 2021-07-13 |
| 6045436 | Process for the material-abrading machining of the edge of a semiconductor wafer | Alexander RIEGER | 2000-04-04 |