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, Werner Kiefer, Michael Kohl, Wolfgang Schmidbauer | 2004-11-16 |
| 6810689 | Process for the melting, refining and homogenizing of glass melts | Hildegard Römer, Werner Kiefer, Wolfgang Schmidbauer, Thomas Pfeiffer | 2004-11-02 |
| 6751989 | Device and method for melting or refining glass or glass ceramics | Wolfgang Schmidbauer, Hildegard Römer | 2004-06-22 |