Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12154997 | Thin film solar module and production method | Rolf Wachter, Bernd Sprecher | 2024-11-26 |
| 8425793 | Process and device for cleaning and etching a substrate with a transparent conductive oxide layer | Joachim Müller, Gunnar Schöpe, Hildegard Siekmann, Bernd Rech, Wolfgang Apenzeller +1 more | 2013-04-23 |
| 7927907 | Method of making silicon solar cells containing μC silicon layers | Bernd Rech | 2011-04-19 |