Afterglowing sign

Details Afterglowing sign Afterglowing sign

2005-02-24

2010-11-16

Silbermann, Joanne (Department: 3611)

Card, picture, or sign exhibiting

Illuminated sign

Luminescent

C428S690000

Reexamination Certificate

active

07832131

ABSTRACT:
The present invention relates to an afterglowing sign printed with afterglowing pigments. The sign is made of a material with a coloured surface on which the afterglowing pigment is printed, and the coloured substrate shines through the print with the afterglowing pigment.

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