Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829909 | Method for heating glass semi-finished products above the adhesion temperature | Andreas Langsdorf | 2004-12-14 |
| 6817212 | Skull pot for melting or refining glass or glass ceramics | Uwe Kolberg, Guido Räke, Werner Kiefer, Michael Kohl, Wolfgang Schmidbauer | 2004-11-16 |
| 6810689 | Process for the melting, refining and homogenizing of glass melts | Werner Kiefer, Wolfgang Schmidbauer, Thomas Pfeiffer, Guido Räke | 2004-11-02 |
| 6802189 | Device and process for the remelting of glass | Andreas Langsdorf, Paul Kissl | 2004-10-12 |
| 6757317 | Device for melting or purifying of inorganic sustances | Christian Kunert, Uwe Kolberg | 2004-06-29 |
| 6751989 | Device and method for melting or refining glass or glass ceramics | Wolfgang Schmidbauer, Guido Räke | 2004-06-22 |
| 6712298 | Method and device for crushing glass bodies by means of microwave heating | Uwe Kohlberg, Michael Kohl, Thorsten Gerdes | 2004-03-30 |
| 6698244 | Method for refining molten glass | Werner Kiefer, Detlef Köpsel, Peter Nass, Erich Rodek, Uwe Kolberg +1 more | 2004-03-02 |