Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599390 | Apparatus for crystal pulling | — | 1997-02-04 |
| 5292486 | Crystal pulling method and apparatus for the practice thereof | — | 1994-03-08 |
| 5234664 | Device for pulling crystals | — | 1993-08-10 |
| 5180562 | Apparatus for pulling monocrystals | Karl Jericho | 1993-01-19 |
| 4904143 | Apparatus for the continuous feeding of material to be melted | Karl Jericho | 1990-02-27 |
| 4738832 | Crystal holder | — | 1988-04-19 |
| 4186173 | Apparatus for producing monocrystals | Karl Jericho, Joachim Floymayr, Uwe Reimpell | 1980-01-29 |