Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6876158 | Electronic ballast with full bridge circuit | Alexander Nachbaur | 2005-04-05 |
| 6316886 | Method and device for controlling the operational performance of gas discharge lamps | Siegfried Luger | 2001-11-13 |
| 6147463 | Electronic ballast for the operation of at least one gas discharge lamp | Siegfried Luger | 2000-11-14 |
| 6094016 | Electronic ballast | Siegfried Luger, Christian Söhnel | 2000-07-25 |