Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9924571 | Operating circuit for energizing a lamp, LED converter, and method for operating an operating circuit | — | 2018-03-20 |
| 8111010 | Dimmable operating device having internal dimming characteristic | Michael Zimmermann, Martin Hartmann, Andreas John, Falk Richter | 2012-02-07 |