Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9641244 | Compensation for an optical sensor via a printed circuit board | — | 2017-05-02 |
| 8935128 | Interference-compensated sensor | Rolf Melcher, Erhard Müsch, Roberto Zawacki | 2015-01-13 |
| 8766154 | Opto-electronic measuring arrangement with electro-optical basic coupling | — | 2014-07-01 |
| 8748804 | Optical pushbutton or switch | Michael Hase | 2014-06-10 |