Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652972 | Stabilized etching solutions for CU and CU/NI layers | Martin Fluegge, Raimund Mellies, Marianne Schwager, Ruediger Oesten | 2014-02-18 |
| 8461057 | Process for the rough-etching of silicon solar cells | Arnim Kuebelbeck, Claudia Zielinski | 2013-06-11 |