Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8309390 | Method of manufacturing a photovoltaic device and system for patterning an object | Jörg Palm | 2012-11-13 |
| 4643797 | Method for the manufacture of large area silicon crystal bodies for solar cells | Christa Grabmaier, Josef Kotschy | 1987-02-17 |