Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825409 | Method for producing solar cells and thin-film solar cell | Wulf Haussler, Jurgen Schutt | 2004-11-30 |
| 6673997 | Solar module with border sealing | Ulf Blieske, Hubert Hauser | 2004-01-06 |