Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8665448 | Sensor arrangement and detection method | Helmut Heidrich | 2014-03-04 |
| 8483522 | Optical modulator, integrated optical circuit, and method for modulating an optical signal | Helmut Heidrich | 2013-07-09 |