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Reel/Frame:014402/0797   Pages: 21
Recorded: 08/27/2003
Conveyance: SECURITY AGREEMENT
Total properties: 134
Page 1 of 2
Pages: 1 2
1
Patent #:
Issue Dt:
08/19/1986
Application #:
06457974
Filing Dt:
01/14/1983
Title:
DYNAMIC ALTERATION OF FIRMWARE PROGRAMS IN READ-ONLY MEMORY BASED SYSTEMS
2
Patent #:
Issue Dt:
04/15/1986
Application #:
06513080
Filing Dt:
07/12/1983
Title:
METHOD AND APPARATUS FOR DISPLAYING AT A SELECTED STATION SPECIAL SERVICE INFORMATION DURING A SILENT INTERVAL BETWEEN RINGING
3
Patent #:
Issue Dt:
08/11/1987
Application #:
06634460
Filing Dt:
07/26/1984
Title:
DATABASE BACKUP METHOD
4
Patent #:
Issue Dt:
12/23/1986
Application #:
06670981
Filing Dt:
11/13/1984
Title:
DISTRIBUTED PACKET SWITCHING SYSTEM
5
Patent #:
Issue Dt:
05/10/1988
Application #:
06725342
Filing Dt:
04/19/1985
Title:
METHODS AND APPARATUS FOR EFFICIENT RESOURCE ALLOCATION
6
Patent #:
Issue Dt:
06/10/1986
Application #:
06729267
Filing Dt:
05/01/1985
Title:
ELASTOMERIC CONTROLLED RELEASE FORMULATION AND ARTICLE COMPRISING SAME
7
Patent #:
Issue Dt:
01/20/1987
Application #:
06747430
Filing Dt:
06/21/1985
Title:
TECHNIQUE FOR DYNAMIC RESOURCE ALLOCATION IN A COMMUNICATION SYSTEM
8
Patent #:
Issue Dt:
08/12/1986
Application #:
06778755
Filing Dt:
09/19/1985
Title:
LEAD-ACID BATTERY HAVING POSITIVE POSTS OF LEAD-TIN-ALLOY
9
Patent #:
Issue Dt:
02/17/1987
Application #:
06807807
Filing Dt:
12/11/1985
Title:
PRESSURE-RESPONSIVE POSITION SENSOR
10
Patent #:
Issue Dt:
12/01/1987
Application #:
06814115
Filing Dt:
12/27/1985
Title:
FAULT RECOVERY IN A DISTRIBUTED PROCESSING SYSTEM
11
Patent #:
Issue Dt:
03/28/1989
Application #:
06863973
Filing Dt:
05/16/1986
Title:
IMPROVED SECURITY SYSTEM FOR A PORTABLE DATA CARRIER
12
Patent #:
Issue Dt:
11/22/1988
Application #:
06890262
Filing Dt:
07/24/1986
Title:
DATA FLOW CONTROL ARRANGEMENT FOR LOCAL AREA NETWORK
13
Patent #:
Issue Dt:
06/28/1988
Application #:
06893610
Filing Dt:
08/06/1986
Title:
N-BY-N "KNOCKOUT" SWITCH FOR A HIGH-PERFORMANCE PACKET SWITCHING SYSTEM WITH VARIABLE LENGTH PACKETS
14
Patent #:
Issue Dt:
08/16/1988
Application #:
06904885
Filing Dt:
09/05/1986
Title:
VIRTUAL PBX CALL PROCESSING METHOD
15
Patent #:
Issue Dt:
08/09/1988
Application #:
06940408
Filing Dt:
12/11/1986
Title:
TOUCH SCREEN FORM ENTRY SYSTEM
16
Patent #:
Issue Dt:
02/16/1988
Application #:
07015544
Filing Dt:
02/13/1987
Title:
BURST DEMODULATOR
17
Patent #:
Issue Dt:
05/02/1989
Application #:
07062538
Filing Dt:
06/12/1987
Title:
CALL CONTROL OF A DISTRIBUTED PROCESSING COMMUNICATIONS SWITCHING SYSTEM
18
Patent #:
Issue Dt:
07/26/1988
Application #:
07065688
Filing Dt:
06/19/1987
Title:
N-BY-N "KNOCKOUT" SWITCH FOR A HIGH-PERFORMANCE PACKET SWITCHING SYSTEM
19
Patent #:
Issue Dt:
06/13/1989
Application #:
07069792
Filing Dt:
07/02/1987
Title:
THERMAL CONDUCTOR ASSEMBLY
20
Patent #:
Issue Dt:
05/08/1990
Application #:
07079374
Filing Dt:
07/30/1987
Title:
COMPOSITE ELECTRICAL INTERCONNECTION MEDIUM COMPRISING A CONDUCTIVE NETWORK, AND ARTICLE, ASSEMBLY, AND METHOD
21
Patent #:
Issue Dt:
08/29/1989
Application #:
07085689
Filing Dt:
08/17/1987
Title:
MULTI-DIMENSIONAL CODING FOR ERROR REDUCTION
22
Patent #:
Issue Dt:
06/06/1989
Application #:
07112337
Filing Dt:
10/26/1987
Title:
HIGH FREQUENCY IN-CIRCUIT TEST FIXTURE
23
Patent #:
Issue Dt:
04/11/1989
Application #:
07116988
Filing Dt:
11/05/1987
Title:
FABRICATION OF CPI LAYERS
24
Patent #:
Issue Dt:
09/03/1991
Application #:
07150485
Filing Dt:
02/09/1988
Title:
ELECTRICAL INTERCONNECTION BY A COMPOSITE MEDIUM
25
Patent #:
Issue Dt:
11/21/1989
Application #:
07226491
Filing Dt:
08/01/1988
Title:
MULTI-LOCATION VIDEO CONFERENCE SYSTEM
26
Patent #:
Issue Dt:
04/03/1990
Application #:
07280606
Filing Dt:
12/06/1988
Title:
BANDWIDTH ALLOCATION AND CONGESTION CONTROL SCHEME FOR AN INTEGRATED VOICE AND DATA NETWORK
27
Patent #:
Issue Dt:
10/02/1990
Application #:
07290550
Filing Dt:
12/27/1988
Title:
THERMAL CONDUCTOR ASSEMBLY METHOD
28
Patent #:
Issue Dt:
02/20/1990
Application #:
07290611
Filing Dt:
12/27/1988
Title:
POLYMER INTERCONNECT STRUCTURE
29
Patent #:
Issue Dt:
12/12/1989
Application #:
07290772
Filing Dt:
12/28/1988
Title:
SELF CALIBRATION ARRANGEMENT FOR A VOICE SWITCHED SPEAKERPHONE
30
Patent #:
Issue Dt:
09/18/1990
Application #:
07371368
Filing Dt:
06/26/1989
Title:
MODULAR BATTERY PLANT SYSTEM ASSEMBLY COMPRISING MULTIPLE UNIT CELL MODULES
31
Patent #:
Issue Dt:
12/10/1991
Application #:
07387247
Filing Dt:
07/28/1989
Title:
COMMUNICATIONS SYSTEM
32
Patent #:
Issue Dt:
08/18/1992
Application #:
07397229
Filing Dt:
08/23/1989
Title:
ANTI-INTRUSION DEFEATOR AND LOCATOR FOR COMMUNICATION SATELLITES
33
Patent #:
Issue Dt:
08/13/1991
Application #:
07423088
Filing Dt:
10/18/1989
Title:
PERCEPTUAL CODING OF AUDIO SIGNALS
34
Patent #:
Issue Dt:
08/20/1991
Application #:
07425644
Filing Dt:
10/23/1989
Title:
METHOD AND APPARATUS FOR PROVIDING REAL-TIME SWITCHING OF HIGH BANDWIDTH TRANSMISSION CHANNELS
35
Patent #:
Issue Dt:
12/25/1990
Application #:
07454082
Filing Dt:
12/21/1989
Title:
GRID ELECTRODE FOR LEAD-ACID CELL
36
Patent #:
Issue Dt:
05/12/1992
Application #:
07475475
Filing Dt:
02/05/1990
Title:
COMMUNICATIONS SYSTEM APPARATUS ENCLOSURE FOR HOUSING CELLULAR MOBILE RADIO TRANSMISSION AND SIMILAR EQUIPMENT
37
Patent #:
Issue Dt:
03/26/1991
Application #:
07485014
Filing Dt:
02/26/1990
Title:
OPTICAL MULTIPLEXER/DEMULTIPLEXER
38
Patent #:
Issue Dt:
09/14/1993
Application #:
07488187
Filing Dt:
03/05/1990
Title:
DATA NETWORK MESSAGE BROADCAST ARRANGEMENT
39
Patent #:
Issue Dt:
11/10/1992
Application #:
07489438
Filing Dt:
03/06/1990
Title:
ANALYTICAL DEVELOPMENT AND VERIFICATION OF CONTROL-INTENSIVE SYSTEMS
40
Patent #:
Issue Dt:
05/19/1992
Application #:
07502352
Filing Dt:
03/30/1990
Title:
ARRANGEMENTS FOR SWITCHING MULTIPLE PACKET TYPES COMBINED IN A SINGLE PACKET STREAM
41
Patent #:
Issue Dt:
07/28/1992
Application #:
07502378
Filing Dt:
03/30/1990
Title:
VIDEO SIGNAL ENCODING WITH BIT RATE CONTROL
42
Patent #:
Issue Dt:
08/10/1993
Application #:
07546627
Filing Dt:
06/29/1990
Title:
LOW-DELAY CODE-EXCITED LINEAR-PREDICTIVE CODING OF WIDEBAND SPEECH AT 32KBITS/SEC
43
Patent #:
Issue Dt:
02/23/1993
Application #:
07576542
Filing Dt:
08/31/1990
Title:
TELEMETRY ACCESS ARRANGEMENT
44
Patent #:
Issue Dt:
11/10/1992
Application #:
07591182
Filing Dt:
10/01/1990
Title:
COMMUNICATIONS NETWORK ARRANGED TO TRANSPORT CONNECTION ORIENTED AND CONNECTIONLESS MESSAGES
45
Patent #:
Issue Dt:
11/10/1992
Application #:
07607831
Filing Dt:
11/08/1990
Title:
DYNAMIC WINDOW SIZING IN A DATA NETWORK
46
Patent #:
Issue Dt:
04/14/1992
Application #:
07679988
Filing Dt:
04/03/1991
Title:
TIME DELAY NEURAL NETWORK FOR PRINTED AND CURSIVE HANDWRITTEN CHARACTER RECOGNITION
47
Patent #:
Issue Dt:
09/27/1994
Application #:
07695653
Filing Dt:
05/02/1991
Title:
METHOD OF MAKING A MULILAYER MONOLITHIC MAGNET COMPONENT
48
Patent #:
Issue Dt:
01/25/1994
Application #:
07719851
Filing Dt:
06/24/1991
Title:
VIRTUAL SIGNALING NETWORK METHOD
49
Patent #:
Issue Dt:
08/04/1992
Application #:
07748131
Filing Dt:
08/21/1991
Title:
OPTICAL SWITCH, MULTIPLEXER, AND DEMULTIPLEXER
50
Patent #:
Issue Dt:
08/17/1993
Application #:
07751889
Filing Dt:
08/29/1991
Title:
BATTERIES AND COMPONENTS
51
Patent #:
Issue Dt:
02/01/1994
Application #:
07762289
Filing Dt:
09/19/1991
Title:
METHOD AND APPARATUS FOR SPEECH PROCESSING USING MORPHOLOGY AND RHYMING
52
Patent #:
Issue Dt:
08/31/1993
Application #:
07770064
Filing Dt:
10/02/1991
Title:
CRYPTOGRAPHIC PROTOCOL FOR SECURE COMMUNICATIONS
53
Patent #:
Issue Dt:
06/22/1993
Application #:
07786319
Filing Dt:
10/31/1991
Title:
DATA SERVICES RETRANSMISSION PROCEDURE
54
Patent #:
Issue Dt:
02/08/1994
Application #:
07806561
Filing Dt:
12/12/1991
Title:
OPTICAL COMMUNICATION NETWORK WITH PASSIVE MONITORING
55
Patent #:
Issue Dt:
04/27/1993
Application #:
07816420
Filing Dt:
12/31/1991
Title:
VIDEO SCRAMBLING SYSTEM
56
Patent #:
Issue Dt:
04/19/1994
Application #:
07832269
Filing Dt:
02/07/1992
Title:
APPARATUS FOR INTERFACING ANALOG TELEPHONES AND DIGITAL DATA TERMINALS TO AN ISDN LINE
57
Patent #:
Issue Dt:
12/14/1993
Application #:
07845753
Filing Dt:
03/02/1992
Title:
OPERATIONAL SPEED IMPROVEMENT FOR NEURAL NETWORK
58
Patent #:
Issue Dt:
02/16/1993
Application #:
07850000
Filing Dt:
03/10/1992
Title:
BATTERY ASSEMBLAGES AND BATTERIES THEREFOR
59
Patent #:
Issue Dt:
08/15/1995
Application #:
07855782
Filing Dt:
03/26/1992
Title:
APPARATUS AND METHOD FOR PREVENTING COMMUNICATIONS CIRCUIT MISCONNECTIONS IN A BIDIRECTIONAL LINE-SWITCHED RING TRANSMISSION SYSTEM
60
Patent #:
Issue Dt:
08/08/1995
Application #:
07855795
Filing Dt:
03/26/1992
Title:
RING INTERWORKING BETWEEN A BIDIRECTIONAL LINE-SWITCHED RING TRANSMISSION SYSTEM AND ANOTHER RING TRANSMISSION SYSTEM
61
Patent #:
Issue Dt:
12/27/1994
Application #:
07878085
Filing Dt:
05/04/1992
Title:
APPARATUS AND METHOD FOR ACCESSING BOTH LOCAL AND NETWORK-BASED FEATURES AT A TELEPHONE TERMINAL
62
Patent #:
Issue Dt:
01/11/1994
Application #:
07892105
Filing Dt:
06/02/1992
Title:
DUAL HUBBING IN A BIDIRECTIONAL LINE-SWITCHED RING TRANSMISSION SYSTEM
63
Patent #:
Issue Dt:
05/10/1994
Application #:
07893613
Filing Dt:
06/05/1992
Title:
LINE-BASED PUBLIC SAFETY ANSWERING POINT
64
Patent #:
Issue Dt:
05/17/1994
Application #:
07899529
Filing Dt:
06/16/1992
Title:
BACKWARD GAIN ADAPTATION METHOD IN CODE EXCITED LINEAR PREDICTION CODERS
65
Patent #:
Issue Dt:
05/10/1994
Application #:
07899971
Filing Dt:
06/17/1992
Title:
FIBER-OPTIC TRANSMISSION POLARIZATION-DEPENDENT DISTORTION COMPENSATION
66
Patent #:
Issue Dt:
09/07/1993
Application #:
07938740
Filing Dt:
08/31/1992
Title:
TELEMETRY ACCESS ARRANGEMENT
67
Patent #:
Issue Dt:
07/06/1993
Application #:
07941772
Filing Dt:
09/04/1992
Title:
TELEPHONE NETWORK CREDIT CARD CALLING APPARATUS AND METHOD OF TELEPHONE NETWORK OPERATION WITH CREDIT CARD COMPANIES
68
Patent #:
Issue Dt:
05/24/1994
Application #:
07969626
Filing Dt:
10/30/1992
Title:
TACTILE SHEAR SENSOR USING ANISOTROPICALLY CONDUCTIVE MATERIAL
69
Patent #:
Issue Dt:
07/05/1994
Application #:
07972786
Filing Dt:
11/06/1992
Title:
APPARATUS FOR INTERFACING BETWEEN TELECOMMUNICATIONS CALL SIGNALS AND BROADBAND SIGNALS
70
Patent #:
Issue Dt:
11/15/1994
Application #:
07972787
Filing Dt:
11/06/1992
Title:
ESTABLISHING TELECOMMUNICATIONS CALL PATHS BETWEEN CLUSTERED SWITCHING ENTITIES
71
Patent #:
Issue Dt:
09/06/1994
Application #:
07972788
Filing Dt:
11/06/1992
Title:
ESTABLISHING TELECOMMUNICATIONS CALLS IN A BROADBAND NETWORK
72
Patent #:
Issue Dt:
09/06/1994
Application #:
07972789
Filing Dt:
11/06/1992
Title:
ESTABLISHING TELECOMMUNICATIONS CALL PATHS IN BROADBAND COMMUNICATION NETWORKS
73
Patent #:
Issue Dt:
11/02/1993
Application #:
07998079
Filing Dt:
12/29/1992
Title:
PRESSURE RELIEF VALVE FOR RECOMBINANT BATTERY
74
Patent #:
Issue Dt:
02/22/1994
Application #:
08001143
Filing Dt:
01/06/1993
Title:
MANUFACTURING METHOD INCLUDING NEAR-FIELD OPTICAL MICROSCOPIC EXAMINATION OF A MAGNETIC BIT PATTERN
75
Patent #:
Issue Dt:
02/15/1994
Application #:
08001235
Filing Dt:
01/06/1993
Title:
DATA RECORDING USING A NEAR FIELD OPTICAL PROBE
76
Patent #:
Issue Dt:
12/28/1993
Application #:
08039709
Filing Dt:
03/31/1993
Title:
PROCESS FOR FABRICATING A BATTERY
77
Patent #:
Issue Dt:
11/08/1994
Application #:
08040818
Filing Dt:
03/31/1993
Title:
SYSTEM FOR INTER PACKET COMMUNITY COMMUNICATION
78
Patent #:
Issue Dt:
08/02/1994
Application #:
08059844
Filing Dt:
05/11/1993
Title:
HIGH DENSITY CONNECTOR FOR STACKED CIRCUIT BOARDS
79
Patent #:
Issue Dt:
03/22/1994
Application #:
08072647
Filing Dt:
06/03/1993
Title:
METHOD AND APPARATUS FOR REMOTELY PROGRAMMING A WIRELESS TELEPHONE SET
80
Patent #:
Issue Dt:
08/23/1994
Application #:
08078666
Filing Dt:
06/16/1993
Title:
SOLDERING METHOD AND APPARATUS
81
Patent #:
Issue Dt:
04/11/1995
Application #:
08080161
Filing Dt:
06/21/1993
Title:
MODEM WITH RECEIVED SIGNALS AND TRANSMITTED SIGNALS COMPRISING SIGNAL SETS
82
Patent #:
Issue Dt:
03/22/1994
Application #:
08085248
Filing Dt:
06/30/1993
Title:
METHOD AND APPARATUS FOR REMOTELY PROGRAMMING A MOBILE DATA TELEPHONE SET
83
Patent #:
Issue Dt:
05/23/1995
Application #:
08096880
Filing Dt:
07/26/1993
Title:
INTERCONNECTION METHOD AND APPARATUS
84
Patent #:
Issue Dt:
02/14/1995
Application #:
08099681
Filing Dt:
07/29/1993
Title:
METHOD AND APPARATUS FOR NEAR-FIELD, SCANNING, OPTICAL MICROSCOPY REFLECTIVE, OPTICAL FEEDBACK
85
Patent #:
Issue Dt:
08/08/1995
Application #:
08110595
Filing Dt:
08/23/1993
Title:
CRYPTOGRAPHIC PROTOCOL FOR REMOTE AUTHENTICATION
86
Patent #:
Issue Dt:
01/02/1996
Application #:
08115500
Filing Dt:
09/01/1993
Title:
METHOD AND APPARATUS FOR CODING AUDIO SIGNALS BASED ON PERCEPTUAL MODEL
87
Patent #:
Issue Dt:
06/20/1995
Application #:
08118531
Filing Dt:
09/08/1993
Title:
METHOD FOR ADAPTIVE CONTROL OF WINDOWS AND RATES IN NETWORKS
88
Patent #:
Issue Dt:
04/16/1996
Application #:
08132430
Filing Dt:
10/06/1993
Title:
SPEECH RECOGNITION EMPLOYING KEY WORD MODELING AND NON-KEY WORD MODELING
89
Patent #:
Issue Dt:
12/05/1995
Application #:
08148752
Filing Dt:
11/05/1993
Title:
METHOD AND APPARATUS FOR COMBINED ENCRYPTION AND SCRAMBLING OF INFOR- MATION ON A SHARED MEDIUM NETWORK
90
Patent #:
Issue Dt:
08/22/1995
Application #:
08159871
Filing Dt:
11/30/1993
Title:
RETRANSMISSION PROTOCOL FOR WIRELESS COMMUNICATIONS
91
Patent #:
Issue Dt:
09/19/1995
Application #:
08169909
Filing Dt:
12/20/1993
Title:
ACCESS SWITCHES FOR LARGE ATM NETWORKS
92
Patent #:
Issue Dt:
06/20/1995
Application #:
08169913
Filing Dt:
12/20/1993
Title:
ATM DISTRIBUTION NETWORKS FOR NARROW BAND COMMUNICATIONS
93
Patent #:
Issue Dt:
06/27/1995
Application #:
08169915
Filing Dt:
12/20/1993
Title:
INTRA-SWITCH COMMUNICATIONS IN NARROW BAND ATM NETWORKS
94
Patent #:
Issue Dt:
06/06/1995
Application #:
08170549
Filing Dt:
12/20/1993
Title:
ATM NETWORKS FOR NARROW BAND COMMUNICATIONS
95
Patent #:
Issue Dt:
02/14/1995
Application #:
08170550
Filing Dt:
12/20/1993
Title:
INTER-CELL SWITCHING UNIT FOR NARROW BAND ATM NETWORKS
96
Patent #:
Issue Dt:
02/28/1995
Application #:
08173285
Filing Dt:
12/22/1993
Title:
FIBER PROBE DEVICE HAVING MULTIPLE DIAMETERS
97
Patent #:
Issue Dt:
03/07/1995
Application #:
08173292
Filing Dt:
12/22/1993
Title:
METHOD OF MAKING FIBER PROBE DEVICES USING PATTERNED REACTIVE ION ETCHING
98
Patent #:
Issue Dt:
10/17/1995
Application #:
08174111
Filing Dt:
12/28/1993
Title:
ENHANCED PAY PER VIEW SYSTEM
99
Patent #:
Issue Dt:
09/12/1995
Application #:
08175066
Filing Dt:
12/29/1993
Title:
SECURE COMMUNICATION METHOD AND APPARATUS
100
Patent #:
Issue Dt:
10/17/1995
Application #:
08201867
Filing Dt:
02/25/1994
Title:
METHOD FOR SWITCHING TELEPHONE CALLS TO INFORMATION SERVICE PROVIDERS
Assignor
1
Exec Dt:
05/28/2003
Assignee
1
P.O. BOX 2558
HOUSTON, TEXAS 77252
Correspondence name and address
SIMPSON THACHER & BARLETT LLP
JASON A. COHEN, ESQ.
425 LEXINGTON AVENUE
NEW YORK, NY 10017

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