LandOfFree - US Patents - Listing for Communications: electrical,Traffic control indicator,Indication of time remaining before change of phase

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

Attachment to traffic light apparatus for visual indication...

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

Count down led traffic signal

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

Engine idling stop signal display apparatus

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

Method of indicating time remaining until traffic lights change

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

Time indicating traffic light

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

Traffic control signal with displayed time-elapse

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

Traffic control signal with displayed time-elapse

Reissue Patent

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

Traffic control system

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

Traffic light change anticipation system

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

Traffic light prediction system

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

Traffic light sequence indication system

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

Traffic light timer

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

Vehicular traffic control system