Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650363 | Method for processing thin wafers and solar cells of crystalline silicon | Karl-Heinz Eisenrith, Giuliano Martinelli | 1997-07-22 |
| 5579388 | Network-independent electrical energy user with additional, photovoltaic power supply | Richard Einzinger | 1996-11-26 |
| 5340410 | Method for manufacturing polycrystalline silicon thin-film solar cells | Wolfgang Kruehler, Richard Einzinger, Rolf Plaettner | 1994-08-23 |
| 4914044 | Method of making tandem solar cell module | Josef Grabmaier, Wolfgang Kruehler | 1990-04-03 |