Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 8, 2009
Patent Application Number
10481569
Date Filed
August 21, 2001
Patent Primary Examiner
Patent abstract
An advertising board capable of displaying advertising during both day and night hours. The board has an blocking panel having printed advertising material on one face layered on the front of PCB base plates installed with combination of LED devices. During night time hours the advertising board displays various moving advertising pictures through the several LED devices which are aligned with holes in the blocking panel.
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