Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817212 | Skull pot for melting or refining glass or glass ceramics | Hildegard Römer, Uwe Kolberg, Guido Räke, Werner Kiefer, Michael Kohl | 2004-11-16 |
| 6810689 | Process for the melting, refining and homogenizing of glass melts | Hildegard Römer, Werner Kiefer, Thomas Pfeiffer, Guido Räke | 2004-11-02 |
| 6751989 | Device and method for melting or refining glass or glass ceramics | Hildegard Römer, Guido Räke | 2004-06-22 |