Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6313013 | Method and device for processing semiconductor material | Dirk Flottmann, Reinhard Wolf | 2001-11-06 |
| 4366024 | Process for making solar cell base material | Josef Dietl, Dieter Helmreich, Hans-Dieter Miller, Erhard Sirtl | 1982-12-28 |