Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698244 | Method for refining molten glass | Hildegard Römer, Werner Kiefer, Detlef Köpsel, Peter Nass, Uwe Kolberg +1 more | 2004-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698244 | Method for refining molten glass | Hildegard Römer, Werner Kiefer, Detlef Köpsel, Peter Nass, Uwe Kolberg +1 more | 2004-03-02 |