Photoluminous marker with transparent cover

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United States of America Patent

PATENT NO 11391418
APP PUB NO 20210199248A1
SERIAL NO

17135470

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Importance

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Abstract

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Photoluminous markers can include a photoluminescent outer surface and an inner surface configured to affix to a surface of a building element, and an overlay having an outer surface and an inner surface, the inner surface being removably coupled to a surface area of the photoluminescent outer surface of the photoluminous marker, wherein the overlay permits light emitted from the photoluminescent outer surface to be visible.

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Patent Owner(s)

Patent OwnerAddress
GARDNER WILLIAMSALEM OR 97305

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gardner, William Brooks, US 25 560

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