Krippendorf; Tido
Patent Applications and Registrations
Patent applications and USPTO patent grants for Krippendorf; Tido.The latest application filed is for "alarm system".
- Krippendorf; Tido - Erkelenz DE
| Patent | Date |
|---|---|
| Alarm system Grant 8,872,649 - Krippendorf , et al. October 28, 2 | 2014-10-28 |
| Hazard indicator with LED Grant 8,253,583 - Krippendorf , et al. August 28, 2 | 2012-08-28 |
| Alarm System App 20120206257 - Krippendorf; Tido ; et al. | 2012-08-16 |
| Hazard Indicator with LED App 20080272911 - Krippendorf; Tido ; et al. | 2008-11-06 |
| Fire detector device Grant 7,298,479 - Politze , et al. November 20, 2 | 2007-11-20 |
| Fire Detector Device App 20070229824 - Politze; Heiner ; et al. | 2007-10-04 |
| Fire detection method and fire detector therefor Grant 7,239,387 - Politze , et al. July 3, 2 | 2007-07-03 |
| Fire detection method and fire detector therefor App 20040066512 - Politze, Heiner ; et al. | 2004-04-08 |
| Smoke detector Grant D485,200 - Berthold , et al. January 13, 2 | 2004-01-13 |
| Scattered light fire detector Grant 6,218,950 - Politze , et al. April 17, 2 | 2001-04-17 |
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