Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461057 | Process for the rough-etching of silicon solar cells | Arnim Kuebelbeck, Thomas Goelzenleuchter | 2013-06-11 |
| 6695903 | Dopant pastes for the production of p, p+, and n, n+ regions in semiconductors | Armin Kubelbeck, Lilia Heider, Werner Stockum | 2004-02-24 |