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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US41017423. Dez. 197618. Juli 1978Edwin D. CraigAudio message system with programmer
US41551041. Okt. 197615. Mai 1979Process timer
US430339511. Juni 19791. Dez. 1981Emergency audible instruction apparatus for a fire extinguisher
US43307803. Jan. 198018. Mai 1982Nippon Electric Co., Ltd.Radio paging receiver having pre-recorded voice messages which are selected by address codes and read out responsive to a suffix code
US48397492. Sept. 198613. Juni 1989Recorded voice warning system for providing safety alerts and personal messages
US488729123. Juli 198712. Dez. 1989American Monitoring Systems, Inc.System for annunciating emergencies
US546022820. Juli 199324. Okt. 1995Fire extinguisher with recorded message
US785939521. Dez. 200528. Dez. 2010Honeywell International Inc.Intelligent duct smoke detector