Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487354 | Method for pulling a silicon single crystal | Wilfried von Ammon, Erich Dornberger, Hans Oelkrug, Franz Segieth | 1996-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487354 | Method for pulling a silicon single crystal | Wilfried von Ammon, Erich Dornberger, Hans Oelkrug, Franz Segieth | 1996-01-30 |