Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7385310 | Electronic ballasts which can be connected in parallel on the basis of the type of lamp | Wilfried Brauckmann | 2008-06-10 |
| 7053564 | Ballast for a discharge lamp | Norbert Unzner, Wilfried Brauckmann | 2006-05-30 |