Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746824 | Method and apparatus for producing a single crystal | — | 1998-05-05 |
| 4330361 | Process for the manufacture of high-purity monocrystals | Franz Kuhn-Kuhnenfeld, Franz Kohl, Gerhard Zechmeister | 1982-05-18 |