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PROLUME INC

US3 patents

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US5428912AJul 4, 1995

Indirectly illuminated sign

PROLUME INC112 citations96

US6026602AFeb 22, 2000

Apparatus and method of indirectly illuminating a sign

PROLUME INC68 citations93

US5542201AAug 6, 1996

Indirectly illuminated sign

PROLUME INC38 citations93