Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630420 | Glass with high proportion of zirconium-oxide and its uses | Karin Naumann, Norbert Greulich-Hickmann, Uwe Kolberg, Simone Monika Ritter | 2003-10-07 |
| 6627569 | Glass with high proportion of zirconium-oxide and its uses | Karin Naumann, Norbert Greulich-Hickmann, Uwe Kolberg | 2003-09-30 |
| 6588234 | Device and method of plaining glasses or glass-ceramics | Uwe Kolberg, Hildegard Römer, Stefan Schmitt, Wolfgang Schmidbauer | 2003-07-08 |
| 6577667 | Skull pot for melting or refining inorganic substances | Hildegard Römer, Wolfgang Schmidbauer, Guido Räke, Frank-Thomas Lentes | 2003-06-10 |