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Patent

Hänvisningar finns i följande patent

citeras i Registreringsdatum Utfärdandedatum Ursprunglig innehavare Titel
US417634621 nov 197727 nov 1979John O. StapletonSmoke alarm network
US431923127 aug 19799 mar 1982Hochiki CorporationFire sensing system protected from noise factors
US745675019 apr 200125 nov 2008Federal Express CorporationFire suppression and indicator system and fire detection device
US78061957 nov 20085 okt 2010Federal Express CorporationFire sensor, fire detection system, fire suppression system, and combinations thereof
US781057730 aug 200512 okt 2010Federal Express CorporationFire sensor, fire detection system, fire suppression system, and combinations thereof
US78762307 nov 200825 jan 2011Federal Express CorporationFire supression and indicator system and fire detection device