US Patent 8154423 Traffic control system
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Edits on 28 Nov, 2023
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Patent abstract
A traffic control system utilizes geometric or mathematical designs and/or secondary lights for traffic signals so as to allow red/green color blind individuals to determine whether the signal is for stop or go.
Edits on 24 May, 2023
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US Patent 08154423 Traffic control system US Patent 8154423 Traffic control system
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Patent Number
0815442300
Patent Number
815442300
Edits on 23 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
081544230
Date of Patent
April 10, 2012
0Patent Application Number
111138850
Date Filed
April 25, 2005
0Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
081544230
Date of Patent
April 10, 2012
0Patent Application Number
111138850
Date Filed
April 25, 2005
0Patent Primary Examiner
Edits on 14 Dec, 2021
Golden AI
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Infobox (+7 properties)
US Patent 08154423 Traffic control system
Infobox
Is a
Patent jurisdiction
Patent number
08154423
Date of patent
April 10, 2012
Patent application number
11113885
Date Filed
April 25, 2005
Patent primary examiner
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