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Actuated digital pretimed traffic controller

Communications: electrical – Traffic control indicator – Plural intersections under common central station control
Patent

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Advanced automobile accident detection, data recordation and...

Communications: electrical – Traffic control indicator
Reexamination Certificate

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Advanced automobile accident detection, data recordation and...

Communications: electrical – Traffic control indicator
Reexamination Certificate

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Alerting system of a vehicle deviating from its traffic lane

Communications: electrical – Traffic control indicator
Reexamination Certificate

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Alerting system of a vehicle deviating from its traffic lane

Communications: electrical – Traffic control indicator
Reexamination Certificate

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Alternating time band sequence “ATBS-2W”

Communications: electrical – Traffic control indicator
Reexamination Certificate

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Alternating time band sequence “ATBS-2W”

Communications: electrical – Traffic control indicator
Reexamination Certificate

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Antenna unit and card processing system

Communications: electrical – Traffic control indicator – Combined
Reexamination Certificate

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Apparatus and method for determining presence of objects in...

Communications: electrical – Traffic control indicator – Traffic control or local controller failure indicator
Reexamination Certificate

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Apparatus and method for monitoring the output of a warning...

Communications: electrical – Traffic control indicator – Traffic control or local controller failure indicator
Reexamination Certificate

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Apparatus for checking for loading of a storage medium

Communications: electrical – Traffic control indicator – Combined
Patent

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Apparatus for collecting toll

Communications: electrical – Traffic control indicator – Combined
Patent

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Apparatus for controlling traffic lights

Communications: electrical – Traffic control indicator – Traffic control or local controller failure indicator
Patent

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Apparatus for monitoring moving bodies

Communications: electrical – Traffic control indicator – Combined
Patent

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Assembly and method for controlling road signal indicators

Communications: electrical – Traffic control indicator – Portable
Reexamination Certificate

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Attachment to traffic light apparatus for visual indication...

Communications: electrical – Traffic control indicator – Indication of time remaining before change of phase
Reexamination Certificate

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Attachment to traffic light apparatus for visual indication...

Communications: electrical – Traffic control indicator – Indication of time remaining before change of phase
Reexamination Certificate

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Authorization system and authorization method

Communications: electrical – Traffic control indicator – Combined
Reexamination Certificate

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Automated traffic control device

Communications: electrical – Traffic control indicator – Portable
Patent

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Automatic following travel system

Communications: electrical – Traffic control indicator – Pacing
Reexamination Certificate

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