Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911252 | Electrical apparatus, in particular for receiving signals or outputting signals | — | 2014-12-16 |
| 8013751 | Fire alarm with a transmitter spaced from a receiver through a colored sheet | Bernd Siber, Andreas Hensel, Ulrich Oppelt | 2011-09-06 |
| 7696896 | Fire detector | Bernd Siber | 2010-04-13 |
| 7365648 | Fire alarm | Bernd Siber, Gottfried Ernst, Ulrich Oppelt | 2008-04-29 |
| D517936 | Alarm detector | Andreas Hensel, Ulrich Oppelt, Bernd Siber, Jack McNamara | 2006-03-28 |