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Patent #:
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Issue Dt:
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10/24/1989
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Application #:
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07041274
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Filing Dt:
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04/22/1987
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Title:
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TEMPERATURE TRANSDUCER FOR KYZ PULSE RECORDER
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Patent #:
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Issue Dt:
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11/22/1988
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Application #:
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07066793
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Filing Dt:
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06/25/1987
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Title:
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AMPLIFIER FOR VOLTAGE OR CURRENT TO FREQUENCY CONVERTER
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Patent #:
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Issue Dt:
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08/14/1990
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Application #:
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07220121
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Filing Dt:
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07/15/1988
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Title:
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ADJUSTMENT CIRCUIT AND METHOD FOR SOLID-STATE ELECTRICITY METER
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Patent #:
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Issue Dt:
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11/06/1990
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Application #:
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07343202
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Filing Dt:
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04/26/1989
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Title:
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METHOD OF AND SYSTEM FOR POWER LINE CARRIER COMMUNICATIONS
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Patent #:
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Issue Dt:
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07/16/1991
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Application #:
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07343644
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Filing Dt:
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04/27/1989
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Title:
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ADAPTIVE NETWORK ROUTING FOR POWER LINE COMMUNICATIONS
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Patent #:
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Issue Dt:
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06/25/1991
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Application #:
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07397941
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Filing Dt:
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08/24/1989
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Title:
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DIFFERENTIAL CURRENT SHUNT
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Patent #:
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Issue Dt:
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10/08/1991
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Application #:
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07480573
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Filing Dt:
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02/15/1990
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Title:
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RADIO COMMUNICATION NETWORK FOR REMOTE DATA GENERATING STATIONS
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Patent #:
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Issue Dt:
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04/23/1991
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Application #:
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07527684
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Filing Dt:
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05/21/1990
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Title:
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OPTICAL PORT MULTIPLEXER FOR ELECTRIC METERING EQUIPMENT
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Patent #:
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Issue Dt:
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04/21/1992
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Application #:
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07618332
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Filing Dt:
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11/26/1990
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Title:
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SEALED UTILITY METER HAVING INTERNAL AUTOMATIC DISCONNECTION
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Patent #:
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Issue Dt:
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06/01/1993
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Application #:
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07641385
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Filing Dt:
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01/14/1991
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Title:
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REAL TIME SOLID STATE REGISTER HAVING BATTERY BACKUP
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Patent #:
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Issue Dt:
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07/28/1992
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Application #:
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07644173
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Filing Dt:
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01/22/1991
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Title:
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DIAL INBOUND METER INTERFACE UNIT (MIU) FOR AUTOMATIC METER READING USING NO SUBSCRIBER LINE ACCESS CONTROLLER
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Patent #:
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Issue Dt:
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03/23/1993
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Application #:
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07708451
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Filing Dt:
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05/31/1991
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Title:
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VENT FOR ELECTRICITY METERING DEVICE
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Patent #:
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Issue Dt:
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02/11/1992
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Application #:
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07708517
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Filing Dt:
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05/31/1991
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Title:
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ELECTRICITY METERING DEVICE WITH COVER
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Patent #:
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Issue Dt:
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07/28/1992
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Application #:
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07708520
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Filing Dt:
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05/31/1991
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Title:
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CABLE RETAINING MECHANISM FOR AN ELECTRICITY METERING DEVICE
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Patent #:
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Issue Dt:
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01/19/1993
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Application #:
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07708754
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Filing Dt:
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05/31/1991
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Title:
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SECURING MECHANISM FOR AN ELECTRICITY METERING DEVICE
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Patent #:
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Issue Dt:
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08/31/1993
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Application #:
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07741007
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Filing Dt:
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08/06/1991
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Title:
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SYSTEM AND METHOD FOR INTRODUCING METER SENSOR HYSTERESIS
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Patent #:
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Issue Dt:
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12/12/1995
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Application #:
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07833467
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Filing Dt:
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02/06/1992
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Title:
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DISTRIBUTED SUPERVISORY CONTROL AND DATA ACQUISITION SYSTEM
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Patent #:
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Issue Dt:
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01/25/1994
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Application #:
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07844616
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Filing Dt:
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04/09/1992
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Title:
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SEMICONDUCTOR SENSOR WITH PERPENDICULAR N AND P-CHANNEL MOSFET'S
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Patent #:
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Issue Dt:
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01/10/1995
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Application #:
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07891298
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Filing Dt:
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05/29/1992
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Title:
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UTILITY MONITOR COMMUNICATIONS SYSTEMS
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Patent #:
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Issue Dt:
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12/05/1995
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Application #:
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07918105
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Filing Dt:
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07/24/1992
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Title:
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APPARATUS AND METHOD FOR SENSING TAMPERING WITH A UTILITY METER
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Patent #:
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Issue Dt:
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02/08/1994
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Application #:
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08004402
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Filing Dt:
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01/14/1993
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Title:
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OPTICAL SENSOR CONTROL INCLUDING THE SUSPENSION OF LIGHT RADIATION
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Patent #:
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Issue Dt:
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02/27/1996
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Application #:
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08033229
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Filing Dt:
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03/18/1993
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Title:
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INDUCTION WATT-HOUR METER NON-INTRUSIVE AND CONCEALED PULSE INITIATOR
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Patent #:
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Issue Dt:
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11/15/1994
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Application #:
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08033945
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Filing Dt:
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03/18/1993
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Title:
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ELECTRIC UTILITY REVENUE METER POLYCARBONATE BASE
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Patent #:
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Issue Dt:
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03/21/1995
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Application #:
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08035094
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Filing Dt:
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03/19/1993
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Title:
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INDUCTION WATT-HOUR METER ROTARY DISC MOUNTING AND BEARING SYSTEM
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Patent #:
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Issue Dt:
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11/21/1995
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Application #:
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08037938
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Filing Dt:
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03/26/1993
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Title:
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SYSTEM CHECKING AND TROUBLESHOOTING PACKAGE FOR AN ELECTRONIC METERING DEVICE
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Patent #:
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Issue Dt:
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08/15/1995
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Application #:
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08065003
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Filing Dt:
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05/24/1993
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Title:
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HALL EFFECT SENSOR
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Patent #:
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Issue Dt:
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03/22/1994
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Application #:
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08068490
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Filing Dt:
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05/27/1993
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Title:
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POLYPHASE EMULATOR FOR SINGLE PHASE CIRCUIT
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Patent #:
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Issue Dt:
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08/15/1995
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Application #:
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08069704
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Filing Dt:
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06/01/1993
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Title:
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A METHOD AND APPARATUS FOR DERIVING POWER CONSUMPTION INFORMATION FROM THE ANGULAR MOTION OF A ROTATING DISK IN A WATT HOUR METER
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Patent #:
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Issue Dt:
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03/08/1994
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Application #:
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08077258
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Filing Dt:
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06/17/1993
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Title:
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METHOD AND SYSTEM FOR SENSING REMOVAL OF A UTILITY METER FROM ITS SOCKET
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Patent #:
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Issue Dt:
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09/05/1995
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Application #:
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08081190
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Filing Dt:
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06/25/1993
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Title:
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REMOTE DATA ACQUISITION AND COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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04/25/1995
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Application #:
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08093299
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Filing Dt:
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07/16/1993
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Title:
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METHOD FOR DETECTION OF A MARKED ELEMENT IN PROXIMITY TO A SENSOR
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Patent #:
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Issue Dt:
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06/06/1995
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Application #:
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08102325
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Filing Dt:
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08/05/1993
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Title:
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PARALLEL OFF-HOOK DETECTION FOR BOTH LINE-AVAILABLE AND PHONE PICK-UP DETECTION
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Patent #:
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Issue Dt:
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06/06/1995
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Application #:
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08163215
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Filing Dt:
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12/07/1993
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Title:
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METHOD AND SYSTEM FOR SENSING REMOVAL OF A UTILITY METER FROM ITS SOCKET
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Patent #:
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Issue Dt:
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10/24/1995
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Application #:
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08174104
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Filing Dt:
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12/28/1993
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Title:
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DC CURRENT DETECTION SYSTEM FOR A CURRENT TRANSFORMER
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Patent #:
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Issue Dt:
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10/17/1995
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Application #:
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08182877
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Filing Dt:
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01/13/1994
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Title:
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FREQUENCY MODULATED INTEGRATOR CIRCUIT
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Patent #:
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Issue Dt:
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12/17/1996
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Application #:
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08182950
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Filing Dt:
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01/13/1994
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Title:
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MULTIPLE STAGE FREQUENCY MODULATED CIRCUIT
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Patent #:
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Issue Dt:
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07/16/1996
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Application #:
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08228630
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Filing Dt:
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04/18/1994
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Title:
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ELECTRICITY METER AND METHOD FOR MEASURING APPARENT POWER
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Patent #:
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Issue Dt:
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09/03/1996
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Application #:
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08271545
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Filing Dt:
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07/07/1994
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Title:
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RADIO COMMUNICATION NETWORK FOR REMOTE DATA GENERATING STATIONS
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Patent #:
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Issue Dt:
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11/28/1995
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Application #:
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08333660
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Filing Dt:
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11/03/1994
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Title:
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SYSTEM CHECKING AND TROUBLESHOOTING PACKAGE FOR AN ELECTRONIC METERING DEVICE
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Patent #:
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Issue Dt:
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05/28/1996
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Application #:
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08337910
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Filing Dt:
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11/14/1994
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Title:
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UNSHIELDED AIR-COUPLED CURRENT TRANSFORMER
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Patent #:
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Issue Dt:
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06/04/1996
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Application #:
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08361254
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Filing Dt:
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12/21/1994
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Title:
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METHOD AND SYSTEM FOR SENSING REMOVAL OF A UTILITY METER FROM ITS SOCKET
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Patent #:
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Issue Dt:
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03/11/1997
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Application #:
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08385488
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02/08/1995
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Title:
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UNIDIRECTIONAL REGISTER FOR ELECTRICITY METER
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Patent #:
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Issue Dt:
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12/23/1997
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08416251
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04/04/1995
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Title:
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ISOLATED CURRENT SHUNT TRANSDUCER
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Patent #:
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Issue Dt:
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08/19/1997
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08425538
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04/20/1995
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Title:
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METHOD AND APPARATUS FOR TRANSMITTING MONITOR DATA
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05/21/1996
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08425540
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04/20/1995
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Title:
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METHOD AND APPARATUS FOR ACTIVE TEMPERATURE COMPENSATION IN A RADIOWAVE TRANSMITTER
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05/13/1997
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08425567
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04/20/1995
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Title:
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METHOD AND APPARATUS FOR INTERACTIVELY TUNING FREQUENCY HOPPING TRANSMITTER
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02/20/1996
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08446965
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05/22/1995
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Title:
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ELECTRICITY METER WITH VARIABLE GAIN SIGMA-DELTA CONVERTER
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09/30/1997
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08451386
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05/26/1995
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Title:
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COMMUNICATIONS PROTOCOL FOR REMOTE DATA GENERATING STATIONS
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10/05/1999
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08454678
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05/31/1995
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Title:
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WIDE AREA COMMNICATIONS NETWORK FOR REMOTE DATA GENERATING STATIONS
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05/20/1997
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08509367
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07/31/1995
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Title:
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ELECTRONIC METERING DEVICE INCLUDING AUTOMATIC SERVICE SENSING
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11/25/1997
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08522904
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09/01/1995
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Title:
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WYE SERVICE POWER METER
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12/02/1997
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08637399
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04/25/1996
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LAMINATED FIGURE 8 POWER METER CORE
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03/11/1997
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08638794
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04/29/1996
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Title:
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ROTATION MONITOR DISTURBANCE NEUTRALIZATION SYSTEM
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01/06/1998
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08658224
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06/04/1996
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05/12/1998
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08779330
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01/06/1997
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METER SENSOR LIGHT TAMPER DETECTOR
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08/25/1998
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05/27/1997
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06/08/1999
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08928839
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09/12/1997
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02/23/1999
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08972494
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11/18/1997
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AMBIENT LIGHT FILTER
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07/06/1999
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08987355
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12/09/1997
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12/21/1999
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12/09/1997
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10/16/2001
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01/27/1998
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08/01/2000
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02/13/1998
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04/17/2001
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06/12/1998
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02/15/2000
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06/23/1998
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07/17/2001
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09178213
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10/23/1998
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05/15/2001
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12/23/1998
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01/30/2001
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02/17/1999
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12/25/2001
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03/03/1999
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01/09/2001
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04/22/1999
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11/20/2001
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06/21/1999
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04/17/2001
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09/02/1999
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05/21/2002
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04/16/2002
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11/03/1999
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04/17/2001
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11/23/1999
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04/26/2005
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09450890
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11/29/1999
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07/09/2002
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01/26/2000
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10/02/2001
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02/17/2000
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Temperature compensated high performance oscillator
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05/08/2001
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05/02/2000
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03/15/2005
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09/28/2000
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04/16/2002
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02/18/2003
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Application #:
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09704255
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Filing Dt:
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11/01/2000
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Title:
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SNAP CONNECTING INNER MODULES FOR AN ELECTRIC UTILITY METER
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Patent #:
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|
Issue Dt:
|
06/29/2004
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Application #:
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09711752
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Filing Dt:
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11/13/2000
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Title:
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LOW IMPEDANCE ENCODER FOR A UTILITY METER
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Patent #:
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Issue Dt:
|
03/04/2003
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Application #:
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09751316
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Filing Dt:
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12/28/2000
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Publication #:
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Pub Dt:
|
07/04/2002
| | | | |
Title:
|
INNER COMPONENT BOARD ASSEMBLY FOR AN ELECTRIC UTILITY METER
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Patent #:
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Issue Dt:
|
10/16/2007
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Application #:
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09911840
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Filing Dt:
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07/23/2001
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Publication #:
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Pub Dt:
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08/15/2002
| | | | |
Title:
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SPREAD SPECTRUM METER READING SYSTEM UTILIZING LOW-SPEED/HIGH-POWER FREQUENCY HOPPING
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Patent #:
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Issue Dt:
|
02/07/2006
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Application #:
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09920354
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Filing Dt:
|
08/01/2001
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Publication #:
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Pub Dt:
|
05/09/2002
| | | | |
Title:
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LOW POWER DUAL PROTOCOL TRANSCEIVER
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|
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Patent #:
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Issue Dt:
|
08/23/2005
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Application #:
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09920355
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Filing Dt:
|
08/01/2001
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Publication #:
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Pub Dt:
|
06/13/2002
| | | | |
Title:
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FREQUENCY HOPPING SPREAD SPECTRUM SYSTEM WITH HIGH SENSITIVITY TRACKING AND SYNCHRONIZATION FOR FREQUENCY UNSTABLE SIGNALS
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Patent #:
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Issue Dt:
|
02/25/2003
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Application #:
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09952710
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Filing Dt:
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09/14/2001
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Publication #:
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Pub Dt:
|
04/11/2002
| | | | |
Title:
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HIGH LINEARITY, LOW OFFSET INTERFACE FOR HALL EFFECTS DEVICES
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Patent #:
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Issue Dt:
|
11/25/2003
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Application #:
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09960800
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Filing Dt:
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09/21/2001
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Publication #:
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Pub Dt:
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10/31/2002
| | | | |
Title:
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RADIO COMMUNICATION NETWORK FOR COLLECTING DATA FROM UTILITY METERS
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Patent #:
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Issue Dt:
|
08/12/2003
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Application #:
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10054750
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Filing Dt:
|
01/22/2002
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Publication #:
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Pub Dt:
|
07/24/2003
| | | | |
Title:
|
RF ANTENNA WITH UNITARY GROUND PLANE AND SURFACE MOUNTING STRUCTURE
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Patent #:
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Issue Dt:
|
10/28/2003
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Application #:
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10076299
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Filing Dt:
|
02/14/2002
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Publication #:
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Pub Dt:
|
08/14/2003
| | | | |
Title:
|
METHOD AND SYSTEM FOR CALIBRATING AN OSCILLATOR CIRCUIT USING A NETWORK BASED TIME REFERENCE
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Patent #:
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Issue Dt:
|
09/28/2004
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Application #:
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10131605
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Filing Dt:
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04/24/2002
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Publication #:
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Pub Dt:
|
10/30/2003
| | | | |
Title:
|
METHOD OF USING FLASH MEMORY FOR STORING METERING DATA
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Patent #:
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Issue Dt:
|
04/26/2005
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Application #:
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10209177
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Filing Dt:
|
07/31/2002
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Publication #:
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Pub Dt:
|
02/05/2004
| | | | |
Title:
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MAGNETIC FIELD SENSING FOR TAMPER IDENTIFICATION
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Patent #:
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Issue Dt:
|
05/08/2007
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Application #:
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10218696
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Filing Dt:
|
08/14/2002
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Publication #:
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|
Pub Dt:
|
02/19/2004
| | | | |
Title:
|
TRANSFERABLE METER LICENSES USING SMARTCARD TECHNOLOGY
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Patent #:
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Issue Dt:
|
09/30/2003
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Application #:
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10236788
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Filing Dt:
|
09/06/2002
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Publication #:
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Pub Dt:
|
01/09/2003
| | | | |
Title:
|
HIGH LINEARITY, LOW OFFSET INTERFACE FOR HALL EFFECT DEVICES
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|
Patent #:
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Issue Dt:
|
02/08/2005
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Application #:
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10283646
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Filing Dt:
|
10/30/2002
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Publication #:
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|
Pub Dt:
|
05/06/2004
| | | | |
Title:
|
TILT SWITCH
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Patent #:
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Issue Dt:
|
12/26/2006
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Application #:
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10335553
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Filing Dt:
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12/31/2002
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Publication #:
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Pub Dt:
|
07/01/2004
| | | | |
Title:
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RF COMMUNICATIONS SYSTEM UTILIZING DIGITAL MODULATION TO TRANSMIT AND RECEIVE DATA
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Patent #:
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Issue Dt:
|
06/14/2005
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Application #:
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10386811
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Filing Dt:
|
03/10/2003
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Publication #:
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Pub Dt:
|
09/25/2003
| | | | |
Title:
|
ELECTRONIC REVENUE METER WITH AUTOMATIC SERVICE SENSING
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Patent #:
|
NONE
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Issue Dt:
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Application #:
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10571043
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Filing Dt:
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10/27/2006
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Publication #:
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Pub Dt:
|
02/22/2007
| | | | |
Title:
|
Field data collection and processing system, such as for electric, gas, and water utility data
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Patent #:
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Issue Dt:
|
08/09/2011
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Application #:
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10591995
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Filing Dt:
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06/22/2007
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Publication #:
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Pub Dt:
|
01/03/2008
| | | | |
Title:
|
FREQUENCY SHIFT COMPENSATION, SUCH AS FOR USE IN A WIRELESS UTILITY METER READING ENVIRONMENT
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Patent #:
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Issue Dt:
|
12/06/2005
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Application #:
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10683551
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Filing Dt:
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10/10/2003
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Publication #:
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Pub Dt:
|
04/14/2005
| | | | |
Title:
|
SYSTEM AND METHOD FOR OSCILLATOR SELF-CALIBRATION USING AC LINE FREQUENCY
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