Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 13, 2018
Patent Application Number
15320859
Date Filed
June 17, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A non-powered photoluminescent sign includes a clear substrate and a message. The message is positioned on a surface of the clear substrate. The message is defined by at least one opaque portion. At least one of the at least one opaque portion is photoluminescent. The message is viewable with ambient light and without ambient light. Methods and other photoluminescent signs are also provided.
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