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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:015312/0692   Pages: 5
Recorded: 10/30/2004
Conveyance: AMENDMENT TO GRANTOR NAME CHANGE UNDER SECURITY AGREEMENT
Total properties: 74
1
Patent #:
Issue Dt:
04/02/1985
Application #:
06369058
Filing Dt:
04/16/1982
Title:
SOLID-STATE ELECTRICAL-POWER DEMAND REGISTER AND METHOD
2
Patent #:
Issue Dt:
06/25/1985
Application #:
06451306
Filing Dt:
12/20/1982
Title:
POWER MEASUREMENT IN AN ELECTRICAL DISTRIBUTION SYSTEM HAVING THREE OR MORE WIRES
3
Patent #:
Issue Dt:
05/13/1986
Application #:
06532888
Filing Dt:
09/16/1983
Title:
METER REMOVAL INDICATOR
4
Patent #:
Issue Dt:
06/10/1986
Application #:
06544158
Filing Dt:
10/21/1983
Title:
A DIGITAL SIGNATURE PLUG
5
Patent #:
Issue Dt:
03/24/1987
Application #:
06592668
Filing Dt:
03/23/1984
Title:
TIMING SIGNAL CORRECTION SYSTEM FOR USE IN DIRECT SEQUENCE SPREAD SIGNAL RECEIVER
6
Patent #:
Issue Dt:
07/15/1986
Application #:
06592669
Filing Dt:
03/23/1984
Title:
CODE DIVISION MULTIPLEXER USING DIRECT SEQUENCE SPREAD SPECTRUM SIGNAL PROCESSING
7
Patent #:
Issue Dt:
02/17/1987
Application #:
06592674
Filing Dt:
03/23/1984
Title:
SYSTEM FOR IMPROVING SIGNAL-TO-NOISE RATIO IN A DIRECT SEQUENCE SPREAD SPECTRUM SIGNAL RECEIVER
8
Patent #:
Issue Dt:
05/13/1986
Application #:
06650031
Filing Dt:
09/13/1984
Title:
OPTICAL SHAFT ENCODER
9
Patent #:
Issue Dt:
02/03/1987
Application #:
06727877
Filing Dt:
04/26/1985
Title:
SNAP-FITTING TRANSFORMER TERMINAL COVER
10
Patent #:
Issue Dt:
01/27/1987
Application #:
06776719
Filing Dt:
09/16/1985
Title:
METHOD OF AND SYSTEM FOR ACCUMULATING VERIFIABLE ENERGY DEMAND DATA FROM REMOTE ELECTRICITY METERS
11
Patent #:
Issue Dt:
04/12/1988
Application #:
06819566
Filing Dt:
01/17/1986
Title:
ADJUSTABLE GEAR SUPPORT BRACKET
12
Patent #:
Issue Dt:
09/29/1987
Application #:
06849896
Filing Dt:
04/09/1986
Title:
SYSTEM FOR ACCUMULATING VERIFIABLE ENERGY DEMAND DATA FROM REMOTE ELECTRICITY METERS
13
Patent #:
Issue Dt:
07/21/1987
Application #:
06849897
Filing Dt:
04/09/1986
Title:
METHOD OF AND SYSTEM FOR ACCUMULATING VERIFIABLE ENERGY DEMAND DATA FROM REMOTE ELECTRICITY METERS
14
Patent #:
Issue Dt:
09/29/1987
Application #:
06849898
Filing Dt:
04/09/1986
Title:
SYSTEM FOR ACCUMULATING VERIFIABLE ENERGY DEMAND DATA FROM REMOTE ELECTRICITY METERS
15
Patent #:
Issue Dt:
09/29/1987
Application #:
06849899
Filing Dt:
04/09/1986
Title:
METHOD OF AND SYSTEM FOR ACCUMULATING VERIFIABLE ENERGY DEMAND DATA FROM REMOTE ELECTRICITY METERS
16
Patent #:
Issue Dt:
10/06/1987
Application #:
06933444
Filing Dt:
11/21/1986
Title:
IMPROVED STRUCTURE FOR HALL DEVICE FOR COMPENSATION OF FIRST AND SECOND ORDER VOLTAGE OFFSETS
17
Patent #:
Issue Dt:
09/22/1987
Application #:
07008102
Filing Dt:
01/20/1987
Title:
CHARGE BALANCE VOLTAGE-T0-FREQUENCY CONVERTER UTILIZING CMOS CIRCUITRY
18
Patent #:
Issue Dt:
10/24/1989
Application #:
07041274
Filing Dt:
04/22/1987
Title:
TEMPERATURE TRANSDUCER FOR KYZ PULSE RECORDER
19
Patent #:
Issue Dt:
11/22/1988
Application #:
07066793
Filing Dt:
06/25/1987
Title:
AMPLIFIER FOR VOLTAGE OR CURRENT TO FREQUENCY CONVERTER
20
Patent #:
Issue Dt:
08/14/1990
Application #:
07220121
Filing Dt:
07/15/1988
Title:
ADJUSTMENT CIRCUIT AND METHOD FOR SOLID-STATE ELECTRICITY METER
21
Patent #:
Issue Dt:
05/02/1989
Application #:
07268615
Filing Dt:
11/07/1988
Title:
DIRECTION SENSITIVE OPTICAL SHAFT ENCODER
22
Patent #:
Issue Dt:
11/06/1990
Application #:
07343202
Filing Dt:
04/26/1989
Title:
METHOD OF AND SYSTEM FOR POWER LINE CARRIER COMMUNICATIONS
23
Patent #:
Issue Dt:
07/16/1991
Application #:
07343644
Filing Dt:
04/27/1989
Title:
ADAPTIVE NETWORK ROUTING FOR POWER LINE COMMUNICATIONS
24
Patent #:
Issue Dt:
06/25/1991
Application #:
07397941
Filing Dt:
08/24/1989
Title:
DIFFERENTIAL CURRENT SHUNT
25
Patent #:
Issue Dt:
04/23/1991
Application #:
07527684
Filing Dt:
05/21/1990
Title:
OPTICAL PORT MULTIPLEXER FOR ELECTRIC METERING EQUIPMENT
26
Patent #:
Issue Dt:
04/21/1992
Application #:
07618332
Filing Dt:
11/26/1990
Title:
SEALED UTILITY METER HAVING INTERNAL AUTOMATIC DISCONNECTION
27
Patent #:
Issue Dt:
06/01/1993
Application #:
07641385
Filing Dt:
01/14/1991
Title:
REAL TIME SOLID STATE REGISTER HAVING BATTERY BACKUP
28
Patent #:
Issue Dt:
07/28/1992
Application #:
07644173
Filing Dt:
01/22/1991
Title:
DIAL INBOUND METER INTERFACE UNIT (MIU) FOR AUTOMATIC METER READING USING NO SUBSCRIBER LINE ACCESS CONTROLLER
29
Patent #:
Issue Dt:
03/23/1993
Application #:
07708451
Filing Dt:
05/31/1991
Title:
VENT FOR ELECTRICITY METERING DEVICE
30
Patent #:
Issue Dt:
02/11/1992
Application #:
07708517
Filing Dt:
05/31/1991
Title:
ELECTRICITY METERING DEVICE WITH COVER
31
Patent #:
Issue Dt:
07/28/1992
Application #:
07708520
Filing Dt:
05/31/1991
Title:
CABLE RETAINING MECHANISM FOR AN ELECTRICITY METERING DEVICE
32
Patent #:
Issue Dt:
01/19/1993
Application #:
07708754
Filing Dt:
05/31/1991
Title:
SECURING MECHANISM FOR AN ELECTRICITY METERING DEVICE
33
Patent #:
Issue Dt:
08/31/1993
Application #:
07741007
Filing Dt:
08/06/1991
Title:
SYSTEM AND METHOD FOR INTRODUCING METER SENSOR HYSTERESIS
34
Patent #:
Issue Dt:
01/25/1994
Application #:
07844616
Filing Dt:
04/09/1992
Title:
SEMICONDUCTOR SENSOR WITH PERPENDICULAR N AND P-CHANNEL MOSFET'S
35
Patent #:
Issue Dt:
12/05/1995
Application #:
07918105
Filing Dt:
07/24/1992
Title:
APPARATUS AND METHOD FOR SENSING TAMPERING WITH A UTILITY METER
36
Patent #:
Issue Dt:
02/08/1994
Application #:
08004402
Filing Dt:
01/14/1993
Title:
OPTICAL SENSOR CONTROL INCLUDING THE SUSPENSION OF LIGHT RADIATION
37
Patent #:
Issue Dt:
02/27/1996
Application #:
08033229
Filing Dt:
03/18/1993
Title:
INDUCTION WATT-HOUR METER NON-INTRUSIVE AND CONCEALED PULSE INITIATOR
38
Patent #:
Issue Dt:
11/15/1994
Application #:
08033945
Filing Dt:
03/18/1993
Title:
ELECTRIC UTILITY REVENUE METER POLYCARBONATE BASE
39
Patent #:
Issue Dt:
03/21/1995
Application #:
08035094
Filing Dt:
03/19/1993
Title:
INDUCTION WATT-HOUR METER ROTARY DISC MOUNTING AND BEARING SYSTEM
40
Patent #:
Issue Dt:
11/21/1995
Application #:
08037938
Filing Dt:
03/26/1993
Title:
SYSTEM CHECKING AND TROUBLESHOOTING PACKAGE FOR AN ELECTRONIC METERING DEVICE
41
Patent #:
Issue Dt:
08/15/1995
Application #:
08065003
Filing Dt:
05/24/1993
Title:
HALL EFFECT SENSOR
42
Patent #:
Issue Dt:
03/22/1994
Application #:
08068490
Filing Dt:
05/27/1993
Title:
POLYPHASE EMULATOR FOR SINGLE PHASE CIRCUIT
43
Patent #:
Issue Dt:
03/08/1994
Application #:
08077258
Filing Dt:
06/17/1993
Title:
METHOD AND SYSTEM FOR SENSING REMOVAL OF A UTILITY METER FROM ITS SOCKET
44
Patent #:
Issue Dt:
06/06/1995
Application #:
08163215
Filing Dt:
12/07/1993
Title:
METHOD AND SYSTEM FOR SENSING REMOVAL OF A UTILITY METER FROM ITS SOCKET
45
Patent #:
Issue Dt:
10/24/1995
Application #:
08174104
Filing Dt:
12/28/1993
Title:
DC CURRENT DETECTION SYSTEM FOR A CURRENT TRANSFORMER
46
Patent #:
Issue Dt:
10/17/1995
Application #:
08182877
Filing Dt:
01/13/1994
Title:
FREQUENCY MODULATED INTEGRATOR CIRCUIT
47
Patent #:
Issue Dt:
12/17/1996
Application #:
08182950
Filing Dt:
01/13/1994
Title:
MULTIPLE STAGE FREQUENCY MODULATED CIRCUIT
48
Patent #:
Issue Dt:
07/16/1996
Application #:
08228630
Filing Dt:
04/18/1994
Title:
ELECTRICITY METER AND METHOD FOR MEASURING APPARENT POWER
49
Patent #:
Issue Dt:
11/28/1995
Application #:
08333660
Filing Dt:
11/03/1994
Title:
SYSTEM CHECKING AND TROUBLESHOOTING PACKAGE FOR AN ELECTRONIC METERING DEVICE
50
Patent #:
Issue Dt:
05/28/1996
Application #:
08337910
Filing Dt:
11/14/1994
Title:
UNSHIELDED AIR-COUPLED CURRENT TRANSFORMER
51
Patent #:
Issue Dt:
06/04/1996
Application #:
08361254
Filing Dt:
12/21/1994
Title:
METHOD AND SYSTEM FOR SENSING REMOVAL OF A UTILITY METER FROM ITS SOCKET
52
Patent #:
Issue Dt:
03/11/1997
Application #:
08385488
Filing Dt:
02/08/1995
Title:
UNIDIRECTIONAL REGISTER FOR ELECTRICITY METER
53
Patent #:
Issue Dt:
12/23/1997
Application #:
08416251
Filing Dt:
04/04/1995
Title:
ISOLATED CURRENT SHUNT TRANSDUCER
54
Patent #:
Issue Dt:
08/19/1997
Application #:
08425538
Filing Dt:
04/20/1995
Title:
METHOD AND APPARATUS FOR TRANSMITTING MONITOR DATA
55
Patent #:
Issue Dt:
05/21/1996
Application #:
08425540
Filing Dt:
04/20/1995
Title:
METHOD AND APPARATUS FOR ACTIVE TEMPERATURE COMPENSATION IN A RADIOWAVE TRANSMITTER
56
Patent #:
Issue Dt:
05/13/1997
Application #:
08425567
Filing Dt:
04/20/1995
Title:
METHOD AND APPARATUS FOR INTERACTIVELY TUNING FREQUENCY HOPPING TRANSMITTER
57
Patent #:
Issue Dt:
02/20/1996
Application #:
08446965
Filing Dt:
05/22/1995
Title:
ELECTRICITY METER WITH VARIABLE GAIN SIGMA-DELTA CONVERTER
58
Patent #:
Issue Dt:
05/20/1997
Application #:
08509367
Filing Dt:
07/31/1995
Title:
ELECTRONIC METERING DEVICE INCLUDING AUTOMATIC SERVICE SENSING
59
Patent #:
Issue Dt:
11/25/1997
Application #:
08522904
Filing Dt:
09/01/1995
Title:
WYE SERVICE POWER METER
60
Patent #:
Issue Dt:
12/02/1997
Application #:
08637399
Filing Dt:
04/25/1996
Title:
LAMINATED FIGURE 8 POWER METER CORE
61
Patent #:
Issue Dt:
05/12/1998
Application #:
08779330
Filing Dt:
01/06/1997
Title:
METER SENSOR LIGHT TAMPER DETECTOR
62
Patent #:
Issue Dt:
02/23/1999
Application #:
08972494
Filing Dt:
11/18/1997
Title:
AMBIENT LIGHT FILTER
63
Patent #:
Issue Dt:
05/15/2001
Application #:
09220387
Filing Dt:
12/23/1998
Title:
METHOD AND APPARATUS FOR INDICATING METER TAMPERING
64
Patent #:
Issue Dt:
05/21/2002
Application #:
09413616
Filing Dt:
10/06/1999
Title:
HIGH LINEARITY, LOW OFFSET INTERFACE FOR HALL EFFECT DEVICES
65
Patent #:
Issue Dt:
04/17/2001
Application #:
09448195
Filing Dt:
11/23/1999
Title:
MEMORY INTEGRITY FOR METERS
66
Patent #:
Issue Dt:
04/26/2005
Application #:
09450890
Filing Dt:
11/29/1999
Title:
MODULAR METER CONFIGURATION AND METHODOLOGY
67
Patent #:
Issue Dt:
02/18/2003
Application #:
09704255
Filing Dt:
11/01/2000
Title:
SNAP CONNECTING INNER MODULES FOR AN ELECTRIC UTILITY METER
68
Patent #:
Issue Dt:
03/04/2003
Application #:
09751316
Filing Dt:
12/28/2000
Publication #:
Pub Dt:
07/04/2002
Title:
INNER COMPONENT BOARD ASSEMBLY FOR AN ELECTRIC UTILITY METER
69
Patent #:
Issue Dt:
02/25/2003
Application #:
09952710
Filing Dt:
09/14/2001
Publication #:
Pub Dt:
04/11/2002
Title:
HIGH LINEARITY, LOW OFFSET INTERFACE FOR HALL EFFECTS DEVICES
70
Patent #:
Issue Dt:
09/28/2004
Application #:
10131605
Filing Dt:
04/24/2002
Publication #:
Pub Dt:
10/30/2003
Title:
METHOD OF USING FLASH MEMORY FOR STORING METERING DATA
71
Patent #:
Issue Dt:
04/26/2005
Application #:
10209177
Filing Dt:
07/31/2002
Publication #:
Pub Dt:
02/05/2004
Title:
MAGNETIC FIELD SENSING FOR TAMPER IDENTIFICATION
72
Patent #:
Issue Dt:
09/30/2003
Application #:
10236788
Filing Dt:
09/06/2002
Publication #:
Pub Dt:
01/09/2003
Title:
HIGH LINEARITY, LOW OFFSET INTERFACE FOR HALL EFFECT DEVICES
73
Patent #:
NONE
Issue Dt:
Application #:
10303673
Filing Dt:
11/25/2002
Publication #:
Pub Dt:
09/25/2003
Title:
Embedded antenna apparatus for utility metering applications
74
Patent #:
Issue Dt:
06/14/2005
Application #:
10386811
Filing Dt:
03/10/2003
Publication #:
Pub Dt:
09/25/2003
Title:
ELECTRONIC REVENUE METER WITH AUTOMATIC SERVICE SENSING
Assignor
1
Exec Dt:
10/05/2004
Assignee
1
221 N. WALL STREET
SUITE 310
SPOKANE, WASHINGTON 99201
Correspondence name and address
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE
SUITE 2000
COSTA MESA, CA 92626

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