Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340410 | Method for manufacturing polycrystalline silicon thin-film solar cells | Arthur Endroes, Richard Einzinger, Rolf Plaettner | 1994-08-23 |
| 5125984 | Induced junction chalcopyrite solar cell | Josef Grabmaier | 1992-06-30 |
| 4914044 | Method of making tandem solar cell module | Josef Grabmaier, Arthur Endroes | 1990-04-03 |
| 4879251 | Method of making series-connected, thin-film solar module formed of crystalline silicon | Peter Milla | 1989-11-07 |
| 4657603 | Method for the manufacture of gallium arsenide thin film solar cells | Josef Grabmaier | 1987-04-14 |
| 4412935 | Storage material for hydrogen utilizing amorphous silicon and a method for producing the same | Rolf Plaettner | 1983-11-01 |
| 4292343 | Method of manufacturing semiconductor bodies composed of amorphous silicon | Rolf Plaettner, Josef Grabmaier | 1981-09-29 |