Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8213013 | Substance concentration sensor and production method therefor | Hans-Joachim Freitag | 2012-07-03 |
| 6577393 | Polarimetric method for determining the (main) vibration plane of polarized light to about 0.1m° and miniaturized device for its implemention | Harald Potzschke, Wolfgang Barnikol | 2003-06-10 |