Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403507 | Lead-free bismuth-containing silicate glasses and uses thereof | Karin Naumann, Ute Woelfel, Christian Kunert | 2002-06-11 |
| 6380112 | Short flint special glasses | Uwe Kolberg, Ute Wölfel, Nicole Surges | 2002-04-30 |