Inventor
LUCAS ALFRED R
US4 patents
Patents
4 patentsUS4873520AOct 10, 1989
Paging receiver for storing digitized voice messages
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US4644347AFeb 17, 1987
Multiple frequency message system
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US5528559AJun 18, 1996
Multiple display timepiece
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US4506384AMar 19, 1985
Synchronized, multitransmitter, single frequency paging system
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