Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602470 | Optical sensor and method for producing same | Thomas Brinz, Heidrun Potthast, Andreas Hensel | 2003-08-05 |
| 6515589 | Scattering light smoke alarm | Joachim Schneider, Anton Pfefferseder, Andreas Hensel, Ulrich Oppelt | 2003-02-04 |