Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294811 | Process for manufacturing Si useful for semiconductor components from quartz sand | Hubert Aulich | 1981-10-13 |
| 4292343 | Method of manufacturing semiconductor bodies composed of amorphous silicon | Rolf Plaettner, Wolfgang Kruehler | 1981-09-29 |
| 4259100 | Double crucible system for the production of light conducting fibers | Hubert Aulich | 1981-03-31 |
| 4193782 | Device for drawing a group of cladded light conducting fibers | Hubert Aulich, Karl-Heinz Eisenrith | 1980-03-18 |