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Utility meter interface circuit

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Utility meter interface system

Communications: electrical – Continuously variable indicating – With meter reading
Reexamination Certificate

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Utility meter interface unit

Communications: electrical – Continuously variable indicating – With meter reading
Reexamination Certificate

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Utility meter pit lid mounted antenna antenna assembly and...

Communications: electrical – Continuously variable indicating – With meter reading
Reexamination Certificate

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Utility meter pit lid mounted antenna assembly and method

Communications: electrical – Continuously variable indicating – With meter reading
Reexamination Certificate

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Utility meter power arrangements and methods

Communications: electrical – Continuously variable indicating – With supply voltage regulation or compensation
Reexamination Certificate

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Utility meter reading system

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Utility meter reading system

Communications: electrical – Digital comparator systems
Patent

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Utility meter reading system using telephone line

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent

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Utility meter remote reader

Communications: electrical – Continuously variable indicating – With meter reading
Reexamination Certificate

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Utility meter transmitter assembly for subsurface installations

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Utility meter transponder exposed ground level antenna assembly

Communications: electrical – Continuously variable indicating – With meter reading
Reexamination Certificate

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Utility meter transponder/antenna assembly for underground insta

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Utility meter with external signal-powered transceiver

Communications: electrical – Continuously variable indicating – With meter reading
Reexamination Certificate

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Utility monitoring and control system

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Utility right-of-way safety monitor

Communications: electrical – Condition responsive indicating system – With particular coupling link
Patent

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Utility shut off apparatus

Communications: electrical – Condition responsive indicating system – Specific condition
Patent

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Utility usage data and event data acquisition system

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Utilizing a portable electronic device to detect motion

Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate

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UV Exposure monitoring system

Communications: electrical – Condition responsive indicating system – Specific condition
Patent

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