US Patent 7584562 Multi display board
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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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US Patent 07584562 Multi display board US Patent 7584562 Multi display board
Infobox
Patent Number
0758456200
Patent Number
758456200
Edits on 25 May, 2023
Golden AI
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Official Website
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Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
075845620
Date of Patent
September 8, 2009
0Patent Application Number
104815690
Date Filed
August 21, 2001
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
075845620
Date of Patent
September 8, 2009
0Patent Application Number
104815690
Date Filed
August 21, 2001
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
Golden AI
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Golden AI
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US Patent 07584562 Multi display board
Infobox
Is a
Patent jurisdiction
Patent number
07584562
Date of patent
September 8, 2009
Patent application number
10481569
Date Filed
August 21, 2001
Patent primary examiner
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