Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218239 | Gas or fire detector with alarm annuciator having a metallic screen antenna | — | 2007-05-15 |
| 7209046 | Method for the detection and signaling of dew films in smoke detectors | — | 2007-04-24 |
| 6838999 | Method and device for automatically allocating detector addresses in an alarm system | — | 2005-01-04 |
| 6727815 | Fire alarm system | — | 2004-04-27 |
| 6583628 | Process and device to determine malfunctioning detectors acting as current sinks in a danger signaling system | — | 2003-06-24 |
| 6507277 | Danger signalling system | — | 2003-01-14 |