Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605804 | Optical sensor | Roland Muller-Fiedler, Helmut Sautter, Joachim Schneider, Winfried Bernhard, Andre Mueller +3 more | 2003-08-12 |
| 6515589 | Scattering light smoke alarm | Joachim Schneider, Bernd Siber, Andreas Hensel, Ulrich Oppelt | 2003-02-04 |