Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7444837 | Method and device for melting glass using an induction-heated crucible with cooled crust | Hildegard Römer, Michael Leister, Uwe Kolberg, Karl Mennemann, Guido Räke +2 more | 2008-11-04 |