African American Inventor Marie Van Brittan Brown’s Home Security System –
HOME SECURITY SYSTEM UTILIZING TELEVISION SURVEILLANCE 3 Sheets-Sheet 1 Filed Aug. 1, 1966 VIDEO scaumsn I a J Dec. 2, 1969 M. v. B. BROWI-Q ETAL 3,482,037 HOME SECURITY SYSTEM UTILIZING TELEVISION SURVEILLANCE Filed Aug. 1, 1966 3 Sheets-Sheet 5 20a I /59 ml nu L 4 19.15. 296: 214 if 260, I INVENTORS United…