Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960545 | Preferably Pb-free and As-free optical glasses with Tg≦500° C. | Ute Woelfel | 2005-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960545 | Preferably Pb-free and As-free optical glasses with Tg≦500° C. | Ute Woelfel | 2005-11-01 |