Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403507 | Lead-free bismuth-containing silicate glasses and uses thereof | Magdalena Winkler-Trudewig, Ute Woelfel, Christian Kunert | 2002-06-11 |
| 6373193 | Long life halogen cycle incandescent lamp and glass envelope composition | Richard C. Marlor, Franz Ott, Ottmar Becker | 2002-04-16 |