Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451218 | Method for the wet chemical pyramidal texture etching of silicon surfaces | — | 2002-09-17 |
| 5882435 | Process for the metal coating of solar cells made of crystalline silicon | — | 1999-03-16 |
| 5591565 | Solar cell with combined metallization and process for producing the same | Adolf M unzer, Hans-Josef Schmidt | 1997-01-07 |
| 5543333 | Method for manufacturing a solar cell having combined metallization | — | 1996-08-06 |