Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298479 | Fire detector device | Heiner Politze, Ralf Sprenger, Tido Krippendorf | 2007-11-20 |
| 7239387 | Fire detection method and fire detector therefor | Heiner Politze, Ralf Sprenger, Tido Krippendorf | 2007-07-03 |
| 7155815 | Electrical contacting method | Angelika Gernhardt, Thomas Goulet, Carsten Menzel | 2007-01-02 |
| 6998960 | Method and apparatus for marking an escape route | Michael D. Buschmann, Frank Herstix, Thomas Goulet | 2006-02-14 |
| D485200 | Smoke detector | Oliver Berthold, Martin Mengler, Tido Krippendorf, Heiner Politze, Gerd Reininghaus | 2004-01-13 |
| D478325 | Manual call point | Oliver Berthold, Martin Mengler, Thomas Goulet, Klaus Schnitzler | 2003-08-12 |