Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747420 | Drive circuit for light-emitting diodes | Alexander Barth, Peter Hein | 2004-06-08 |
| 6747423 | Circuit configuration to operate a gas discharge lamp | — | 2004-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747420 | Drive circuit for light-emitting diodes | Alexander Barth, Peter Hein | 2004-06-08 |
| 6747423 | Circuit configuration to operate a gas discharge lamp | — | 2004-06-08 |