Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799437 | Method for the hot shaping of molten gobs | Norbert Greulich-Hickmann, Andreas Langsdorf, Carsten Weinhold | 2004-10-05 |
| 6794323 | Borosilicate glass with high chemical resistance and use thereof | Ulrich Peuchert, Reiner Bartsch | 2004-09-21 |
| 6757317 | Device for melting or purifying of inorganic sustances | Uwe Kolberg, Hildegard Römer | 2004-06-29 |