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4524304 [hot]4524304 [hot]U.S. Patent 4524304 was granted on June 18, 1985, for a "Smoke alarm activated light" . Invented by Carl D. Moore and assigned to Gateway Scientific, Inc. , this device uses a capacitor and rectifier circuit to trigger lighting upon a smoke detector's alarm. Computing and Technical Systems : Perhaps most importantly, collaboration across sectors and borders will be necessary to address the global challenges that these technologies present. 4524304 This number could be: |
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