Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10487400 | Method of decreasing visible flickering effects in a light emitting diode array operated by pulse width modulated signals | Andreas Töpfer, Stefan Klinger | 2019-11-26 | $11,996,000 |
| 9386649 | Method for controlling light-emitting diodes | Klaus-Dieter Grebner | 2016-07-05 | $19,950,000 |
| 8994278 | Device for controlling an electrical load | Klaus-Dieter Grebner | 2015-03-31 | |
| 8664869 | Method for controlling an electrical load | Klaus-Dieter Grebner | 2014-03-04 |