Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696781 | Silent discharge lamp with controllable color | Udo Custodis | 2004-02-24 |
| 6679617 | Flat illumination device | Udo Custodis, Michael Ilmer, Michael Seibold | 2004-01-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696781 | Silent discharge lamp with controllable color | Udo Custodis | 2004-02-24 |
| 6679617 | Flat illumination device | Udo Custodis, Michael Ilmer, Michael Seibold | 2004-01-20 |