Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806657 | Device for operating discharge lamps | Bernd Rudolph | 2004-10-19 |
| 6710552 | Circuit arrangement for operating discharge lamps | — | 2004-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806657 | Device for operating discharge lamps | Bernd Rudolph | 2004-10-19 |
| 6710552 | Circuit arrangement for operating discharge lamps | — | 2004-03-23 |