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Patent Assignment Details
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Reel/Frame:025863/0535   Pages: 100
Recorded: 02/22/2011
Conveyance: SECURITY AGREEMENT
Total properties: 2601
Page 2 of 27
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
1
Patent #:
Issue Dt:
08/22/1995
Application #:
08131041
Filing Dt:
10/01/1993
Title:
MOBILE-SYNCHRONIZED HANDOFF IN A WIRELESS COMMUNICATIONS SYSTEM
2
Patent #:
Issue Dt:
06/04/1996
Application #:
08131174
Filing Dt:
10/04/1993
Title:
MULTI-MEDIA MESSAGING SYSTEM
3
Patent #:
Issue Dt:
12/12/1995
Application #:
08140901
Filing Dt:
10/21/1993
Title:
INTERFACE BETWEEN TEXT AND VOICE MESSAGING SYSTEMS
4
Patent #:
Issue Dt:
11/01/1994
Application #:
08146948
Filing Dt:
11/03/1993
Title:
APPRATUS AND METHOD OF TOKEN RING BEACON STATION REMOVAL FOR A COMMUNICATION NETWORK
5
Patent #:
Issue Dt:
06/28/1994
Application #:
08150591
Filing Dt:
11/10/1993
Title:
PBX TELEPHONE CALL CONTROL SYSTEM
6
Patent #:
Issue Dt:
06/18/1996
Application #:
08155973
Filing Dt:
11/19/1993
Title:
METHOD OF ACCOMMODATING FOR CARBON/ELECTRET TELEPHONE SET VARIABILITY IN AUTOMATIC SPEAKER VERIFICATION
7
Patent #:
Issue Dt:
09/12/1995
Application #:
08161014
Filing Dt:
12/02/1993
Title:
TELECOMMUNICATIONS EQUIPMENT
8
Patent #:
Issue Dt:
11/08/1994
Application #:
08163968
Filing Dt:
12/08/1993
Title:
DIFFERING FREQUENCY SINE WAVE GENERATION FROM A LOOK-UP TABLE
9
Patent #:
Issue Dt:
08/12/1997
Application #:
08165276
Filing Dt:
12/10/1993
Title:
DATA PROCESSING APPARATUS AND METHOD INCLUDING PROPORTIONAL UPDATING OF DATA
10
Patent #:
Issue Dt:
12/12/1995
Application #:
08169250
Filing Dt:
12/20/1993
Title:
PULSE WIDTH MODULATOR FOR SWITCHING POWER SUPPLY
11
Patent #:
Issue Dt:
05/16/1995
Application #:
08169564
Filing Dt:
12/17/1993
Title:
DISCONNECT SIGNALLING DETECTION ARRANGEMENT
12
Patent #:
Issue Dt:
01/02/1996
Application #:
08173594
Filing Dt:
12/27/1993
Title:
CIRCUIT PACK WITH LIGHT PIPES
13
Patent #:
Issue Dt:
03/26/1996
Application #:
08173813
Filing Dt:
12/22/1993
Title:
LOCATION DEPENDENT SERVICE FOR A WIRELESS TELEPHONE
14
Patent #:
Issue Dt:
05/28/1996
Application #:
08173903
Filing Dt:
12/27/1993
Title:
PORT SYSTEM FOR INTERFACING DIGITAL PBX TO DIGITAL TRANSMISSION FACILITY
15
Patent #:
Issue Dt:
05/16/1995
Application #:
08175173
Filing Dt:
12/28/1993
Title:
INTEGRATED VOICE MESSAGING/VOICE RESPONSE SYSTEM
16
Patent #:
Issue Dt:
02/21/1995
Application #:
08180595
Filing Dt:
01/13/1994
Title:
ARRANGEMENT FOR PREVENTING PERPETRATION OF TOLL FRAUD THROUGH AN ADJUNCT PROCESSOR
17
Patent #:
Issue Dt:
02/28/1995
Application #:
08183122
Filing Dt:
01/18/1994
Title:
VOICE PROCESSING SYSTEMS CONNECTED IN A CLUSTER
18
Patent #:
Issue Dt:
07/25/1995
Application #:
08190805
Filing Dt:
02/01/1994
Title:
HELD PARTY CALL-BACK ARRANGEMENT
19
Patent #:
Issue Dt:
11/08/1994
Application #:
08195595
Filing Dt:
02/14/1994
Title:
TECHNIQUE FOR REDUCING ECHOES IN CONFERENCE COMMUNICATIONS
20
Patent #:
Issue Dt:
01/02/1996
Application #:
08201871
Filing Dt:
02/25/1994
Title:
MULTIPOINT DIGITAL VIDEO COMMUNICATION SYSTEM
21
Patent #:
Issue Dt:
02/28/1995
Application #:
08204029
Filing Dt:
03/01/1994
Title:
PROGRESSIVE AUTOMATIC ACTIVATION AND AUTOMATIC RESETTING OF CALL COVERAGE
22
Patent #:
Issue Dt:
06/20/1995
Application #:
08204696
Filing Dt:
03/02/1994
Title:
CORDLESS HEADSET TELEPHONE FOR USE WITH A BUSINESS TELEPHONE
23
Patent #:
Issue Dt:
02/20/1996
Application #:
08205181
Filing Dt:
03/02/1994
Title:
APPARATUS AND METHOD FOR MONITORING THE PRESENCE OF CABLES CONNECTED TO PORTS OF A COMPUTER NETWORK CONTROLLER AND AUTOMATICALLY RECONFIGURING THE NETWORK WHEN CABLES ARE CONNECTED REMOVED FROM THE CONTROLLER
24
Patent #:
Issue Dt:
05/02/1995
Application #:
08215167
Filing Dt:
03/21/1994
Title:
MULTIPLE LANGUAGE CAPABILITY IN AN INTERACTIVE SYSTEM
25
Patent #:
Issue Dt:
03/21/1995
Application #:
08218468
Filing Dt:
03/28/1994
Title:
POWER FACTOR IMPROVING ARRANGEMENT
26
Patent #:
Issue Dt:
11/07/1995
Application #:
08225953
Filing Dt:
04/08/1994
Title:
DATA TRANSMITTER BASELINE WANDER CORRECTION CIRCUIT
27
Patent #:
Issue Dt:
05/09/1995
Application #:
08232791
Filing Dt:
04/22/1994
Title:
PRINTED CIRCUIT BOARD CIRCUIT CONTROL DEVICE
28
Patent #:
Issue Dt:
02/21/1995
Application #:
08249646
Filing Dt:
05/26/1994
Title:
MOBILE LOG-IN CAPABILITY FEATURING FIXED PHYSICAL (TERMINAL-DEPENDENT)TRANSLATIONS AND PORTABLE LOGICAL (USER-DEPENDENT) TRANSLATIONS
29
Patent #:
Issue Dt:
07/09/1996
Application #:
08253469
Filing Dt:
06/03/1994
Title:
ISDN BASIC RATE INTERFACE CENTRAL OFFICE STATION TERMINAL EMULATOR FOR CUSTOMER PREMISES EQUIPMENT
30
Patent #:
Issue Dt:
10/28/1997
Application #:
08257561
Filing Dt:
06/10/1994
Title:
METHOD AND APPARATUS PROVIDING RESIZABLE VIEWS
31
Patent #:
Issue Dt:
05/28/1996
Application #:
08268482
Filing Dt:
06/30/1994
Title:
TEMPORARY STORAGE OF AUTHENTICATION INFORMATION THROUGHOUT A PERSONAL COMMUNICATION SYSTEM
32
Patent #:
Issue Dt:
08/27/1996
Application #:
08268902
Filing Dt:
06/30/1994
Title:
AUTHENTICATION HIERARCHICAL STRUCTURE OF SWITCHING NODES FOR STORAGE OF AUTHENTICATION INFORMATION
33
Patent #:
Issue Dt:
09/10/1996
Application #:
08272349
Filing Dt:
07/08/1994
Title:
SEAMLESS MULTIMEDIA CONFERENCING SYSTEM USING AN ENHANCED MULTIPOINT CONTROL UNIT
34
Patent #:
Issue Dt:
04/09/1996
Application #:
08273667
Filing Dt:
07/12/1994
Title:
EXPECTED WAIT-TIME INDICATION ARRANGEMENT
35
Patent #:
Issue Dt:
11/14/1995
Application #:
08276774
Filing Dt:
07/14/1994
Title:
INTEGRATED INTELLIGENT CALL BLENDING
36
Patent #:
Issue Dt:
08/27/1996
Application #:
08286839
Filing Dt:
08/05/1994
Title:
TELECOMMUNICATIONS FEATURE SERVER
37
Patent #:
Issue Dt:
07/23/1996
Application #:
08304026
Filing Dt:
09/09/1994
Title:
WIRELESS TEST MODE FOR A CORDLESS TELEPHONE
38
Patent #:
Issue Dt:
04/14/1998
Application #:
08307517
Filing Dt:
09/16/1994
Title:
NETWORK-BASED MULTIMEDIA COMMUNICATIONS AND DIRECTORY SYSTEM AND METHOD OF OPERATION
39
Patent #:
Issue Dt:
01/02/1996
Application #:
08310558
Filing Dt:
09/21/1994
Title:
SENT MESSAGE CANCELLATION ARRANGEMENT
40
Patent #:
Issue Dt:
09/03/1996
Application #:
08323184
Filing Dt:
10/14/1994
Title:
COMMUNICATION SYSTEM TOPOLOGY PROVIDING DYNAMIC ALLOCATION OF B-CHANNELS
41
Patent #:
Issue Dt:
01/16/1996
Application #:
08324819
Filing Dt:
10/17/1994
Title:
MNEMONIC AND SYNONYMIC ADDRESSING IN A TELECOMMUNICATIONS SYSTEM
42
Patent #:
Issue Dt:
09/15/1998
Application #:
08333705
Filing Dt:
11/03/1994
Title:
CORDLESS TELEPHONE ARRANGED FOR OPERATING WITH MULTIPLE PORTABLE UNITS IN A FREQUENCY HOPPING SYSTEM
43
Patent #:
Issue Dt:
12/31/1996
Application #:
08354658
Filing Dt:
12/13/1994
Title:
METHOD OF OPERATING A MICROPROCESSOR CONTROLLED TELEPHONE SET
44
Patent #:
Issue Dt:
03/19/1996
Application #:
08356859
Filing Dt:
12/15/1994
Title:
RUBBER DOME/MYLAR SWITCH
45
Patent #:
Issue Dt:
05/06/1997
Application #:
08357811
Filing Dt:
12/16/1994
Title:
GRAPHICAL USER INTERFACE FOR MULTIMEDIA CALL SET-UP AND CALL HANDLING IN A VIRTUAL CONFERENCE ON A DESKTOP COMPUTER CONFERENCING SYSTEM
46
Patent #:
Issue Dt:
12/12/1995
Application #:
08360530
Filing Dt:
12/21/1994
Title:
TELEPHONE TERMINAL CONTROLLED CONFERENCE INSPECTION
47
Patent #:
Issue Dt:
09/17/1996
Application #:
08361019
Filing Dt:
12/21/1994
Title:
ELECTRONIC MAIL SYSTEM HAVING INTEGRATED VOICE MESSAGES
48
Patent #:
Issue Dt:
05/21/1996
Application #:
08362064
Filing Dt:
12/22/1994
Title:
LAMINATED CYLINDRICAL BACKPLANE
49
Patent #:
Issue Dt:
08/06/1996
Application #:
08362678
Filing Dt:
12/22/1994
Title:
AUTOMATIC CONFERENCE INITIATION UPON ALL TELEPHONES FOR THE CONFERENCE BEING IDLE
50
Patent #:
Issue Dt:
03/10/1998
Application #:
08368678
Filing Dt:
04/26/1995
Title:
ARRANGEMENT FOR INTERFACING A TELEPHONE DEVICE WITH A PERSONAL COMPUTER
51
Patent #:
Issue Dt:
06/25/1996
Application #:
08370040
Filing Dt:
01/09/1995
Title:
METALLIC RF OR THERMAL SHIELD FOR AUTOMATIC VACUUM PLACEMENT
52
Patent #:
Issue Dt:
07/08/1997
Application #:
08370925
Filing Dt:
01/10/1995
Title:
ARRANGEMENT FOR AUTOMATED DELIVERY OF VOICE-MAIL MESSAGES FOR SOFTWARE PROCESSES
53
Patent #:
Issue Dt:
01/28/1997
Application #:
08371652
Filing Dt:
01/11/1995
Title:
TELECOMMUNICATION SWITCHING SYSTEM HAVING TRANSPARENT WIRELESS FEATURES
54
Patent #:
Issue Dt:
07/02/1996
Application #:
08371936
Filing Dt:
01/11/1995
Title:
SEND-ALL-CALLS FEATURE FOR A WIRELESS HANDSET
55
Patent #:
Issue Dt:
11/09/1999
Application #:
08373710
Filing Dt:
01/17/1995
Title:
REAL-TIME IMAGE ENHANCEMENT TECHNIQUES
56
Patent #:
Issue Dt:
03/19/2002
Application #:
08378745
Filing Dt:
01/26/1995
Title:
LOSS METRICS IN A COMMUNICATION NETWORK
57
Patent #:
Issue Dt:
08/05/1997
Application #:
08401389
Filing Dt:
03/09/1995
Title:
PORTABLE TELEPHONE WITH SPEAKERPHONE
58
Patent #:
Issue Dt:
05/21/2002
Application #:
08405062
Filing Dt:
03/16/1995
Title:
MULTIMEDIA COMMUNICATIONS NETWORK
59
Patent #:
Issue Dt:
05/21/1996
Application #:
08407263
Filing Dt:
03/20/1995
Title:
BATCHING AND DELAYED TRANSMISSION OF FACSIMILES
60
Patent #:
Issue Dt:
05/28/1996
Application #:
08413141
Filing Dt:
03/29/1995
Title:
ARRANGEMENT FOR EXTENDING CALL-COVERAGE ACROSS A NETWORK OF NODES
61
Patent #:
Issue Dt:
10/21/1997
Application #:
08414445
Filing Dt:
03/31/1995
Title:
METHOD AND APPARATUS FOR DEFINING DATA PACKET FORMATS
62
Patent #:
Issue Dt:
05/13/1997
Application #:
08414560
Filing Dt:
03/31/1995
Title:
CUSTOMER PREMISE EQUIPMENT INTERFACE
63
Patent #:
Issue Dt:
09/09/1997
Application #:
08414609
Filing Dt:
03/31/1995
Title:
SOFTWARE ARCHITECTURE FOR PROVIDING COMMUNICATION FEATURES TO DIFFERENT TYPES OF WIRELESS TELEPHONES VIA DIFFERENT COMMUNICATION SWITCHING SYSTEMS
64
Patent #:
Issue Dt:
06/04/1996
Application #:
08432958
Filing Dt:
05/01/1995
Title:
TOKEN RING CONCENTRATOR HAVING RETIMING FUNCTION
65
Patent #:
Issue Dt:
04/29/1997
Application #:
08436671
Filing Dt:
05/08/1995
Title:
MICROPHONE SELECTION PROCESS FOR USE IN A MULTIPLE MICROPHONE VOICE ACTUATED SWITCHING SYSTEM
66
Patent #:
Issue Dt:
11/17/1998
Application #:
08439083
Filing Dt:
05/11/1995
Title:
RADIO TRANSMITTER/RECEIVER FOR WIRELESS LOCAL AREA NETWORK
67
Patent #:
Issue Dt:
02/02/1999
Application #:
08439136
Filing Dt:
05/11/1995
Title:
METHOD AND APPARATUS FOR COMMUNICATING BETWEEN A NETWORK WORKSTATION AND AN INTERNET
68
Patent #:
Issue Dt:
03/17/1998
Application #:
08439337
Filing Dt:
05/11/1995
Title:
AD HOC INITIALIZATION FOR WIRELESS LOCAL AREA NETWORK
69
Patent #:
Issue Dt:
02/10/1998
Application #:
08440436
Filing Dt:
05/12/1995
Title:
WIRELESS LOCAL AREA NETWORK WITH ROAMING INDICATING MULTIPLE COMMUNICATION RANGES
70
Patent #:
Issue Dt:
06/11/1996
Application #:
08441868
Filing Dt:
05/16/1995
Title:
MULTICONTEXT COMPRESSION SYSTEM WITH SHARED DATA STRUCTURES
71
Patent #:
Issue Dt:
12/23/1997
Application #:
08451296
Filing Dt:
05/26/1995
Title:
VARIABLE COMMUNICATION BANDWIDTH FOR PROVIDING AUTOMATIC CALL BACK AND CALL HOLD
72
Patent #:
Issue Dt:
03/17/1998
Application #:
08451297
Filing Dt:
05/26/1995
Title:
SELECTIVE PARTICIPATION IN A MULTIMEDIA COMMUNICATION CONFERENCE CALL
73
Patent #:
Issue Dt:
10/07/1997
Application #:
08452458
Filing Dt:
05/26/1995
Title:
VARIABLE COMMUNICATION BANDWIDTH FOR CONFERENCE CALL INITIATION
74
Patent #:
Issue Dt:
12/31/1996
Application #:
08452484
Filing Dt:
05/26/1995
Title:
MULTIMEDIA CONFERENCE CALL PROVIDING ADJUSTABLE BANDWIDTH FOR INDIVIDUAL COMMUNICATION TERMINALS
75
Patent #:
Issue Dt:
06/30/1998
Application #:
08493017
Filing Dt:
10/28/1996
Title:
ELECTRONIC CANCELLATION OF AMBIENT NOISE IN TELEPHONE HEADSET
76
Patent #:
Issue Dt:
11/26/1996
Application #:
08493232
Filing Dt:
06/20/1995
Title:
CALLING TERMINAL CONTROLLED CALL COVERAGE
77
Patent #:
Issue Dt:
04/15/1997
Application #:
08499198
Filing Dt:
07/07/1995
Title:
SYSTEM AND METHOD FOR PRIVATE ADDRESSING PLANS USING COMMUNITY ADDRESSING
78
Patent #:
Issue Dt:
07/15/1997
Application #:
08499440
Filing Dt:
07/07/1995
Title:
PC WITH TELEPHONY EXCHANGE FUNCTION
79
Patent #:
Issue Dt:
08/19/1997
Application #:
08501327
Filing Dt:
07/12/1995
Title:
REDUCING DELAY IN PACKETIZED VOICE
80
Patent #:
Issue Dt:
06/25/1996
Application #:
08502546
Filing Dt:
07/14/1995
Title:
COMMUNICATION SYSTEM ENABLING EXTERNAL CONTROL OF SYSTEM TERMINALS
81
Patent #:
Issue Dt:
03/31/1998
Application #:
08502717
Filing Dt:
07/14/1995
Title:
METHOD AND APPARATUS FOR PRODUCING SHADING ON A FLAT PANEL DISPLAY
82
Patent #:
Issue Dt:
11/04/1997
Application #:
08505142
Filing Dt:
07/21/1995
Title:
PREDICTION OF A CALLER'S MOTIVATION AS A BASIS FOR SELECTING TREATMENT OF AN INCOMING CALL
83
Patent #:
Issue Dt:
05/20/1997
Application #:
08507617
Filing Dt:
07/26/1995
Title:
TRANSMISSION OF DATA MESSAGE DURING SILENT INTERVALS OF RINGING FOR SELECTION OF TERMINAL EQUIPMENT
84
Patent #:
Issue Dt:
08/05/1997
Application #:
08507622
Filing Dt:
07/26/1995
Title:
SELECTION OF TERMINAL EQUIPMENT IN RESPONSE TO A DATA MESSAGE RECEIVED DURING SILENT INTERVALS OF RINGING
85
Patent #:
Issue Dt:
11/05/1996
Application #:
08508838
Filing Dt:
07/28/1995
Title:
EXCHANGE OF INFORMATION BETWEEN INTERCONNECTED VOICEMAIL SYSTEMS
86
Patent #:
Issue Dt:
05/12/1998
Application #:
08514327
Filing Dt:
08/11/1995
Title:
BROADCASTING OF INFORMATION THROUGH TELEPHONE SWITCHING SYSTEM DISPLAY MESSAGES
87
Patent #:
Issue Dt:
07/14/1998
Application #:
08520909
Filing Dt:
08/30/1995
Title:
FULLY DISTRIBUTED MESSAGE STORAGE FACILITIES IN A DISTRIBUTED SWITCHING SYSTEM
88
Patent #:
Issue Dt:
04/22/1997
Application #:
08520910
Filing Dt:
08/30/1995
Title:
SHARED DISTRIBUTION OF INTERNAL MESSAGE STORAGE FACILITIES BY A PLURALITY OF COMMUNICATION TERMINALS
89
Patent #:
Issue Dt:
07/29/1997
Application #:
08521495
Filing Dt:
08/30/1995
Title:
METHOD AND APPARATUS FOR CO2 CLEANING WITH MITIGATED ESD
90
Patent #:
Issue Dt:
06/02/1998
Application #:
08522647
Filing Dt:
09/01/1995
Title:
VIDEO MESSAGING ARRANGEMENT
91
Patent #:
Issue Dt:
07/08/1997
Application #:
08522823
Filing Dt:
09/01/1995
Title:
SYNCHRONIZATION OF MAILBOXES OF DIFFERENT TYPES
92
Patent #:
Issue Dt:
12/24/1996
Application #:
08525500
Filing Dt:
09/08/1995
Title:
APPARATUS AND METHOD FOR COMMUNICATION SWITCHING INCLUDING PROVIDING INFORMATION OVERFLOW INDICATIONS
93
Patent #:
Issue Dt:
03/03/1998
Application #:
08526622
Filing Dt:
09/11/1995
Title:
CALL FORWARDING TECHNIQUES USING SMART CARDS
94
Patent #:
Issue Dt:
05/26/1998
Application #:
08528505
Filing Dt:
09/14/1995
Title:
DYNAMIC INSERTION AND REMOVAL OF MULTI-MEDIA CALL-HANDLING RESOURCES INTO/FROM VIDEO CALLS TO PROVIDE CALLING FEATURES
95
Patent #:
Issue Dt:
06/18/1996
Application #:
08529925
Filing Dt:
09/18/1995
Title:
APPARATUS AND METHOD FOR ACCESSING AND MAINTAINING A CALLER-ID BASED TELEPHONE DIRECTORY
96
Patent #:
Issue Dt:
12/30/1997
Application #:
08534145
Filing Dt:
09/27/1995
Title:
NETWORK INTERFACE DEVICE
97
Patent #:
Issue Dt:
03/16/1999
Application #:
08534607
Filing Dt:
09/27/1995
Title:
MAINTENANCE AND ADMINISTRATION OF REMOTE SYSTEMS VIA RADIO PAGER
98
Patent #:
Issue Dt:
12/22/1998
Application #:
08536137
Filing Dt:
09/29/1995
Title:
METHOD AND APPARATUS FOR TRANSMITTING CELLS ACROSS AN ATM SWITCH BUS
99
Patent #:
Issue Dt:
01/28/1997
Application #:
08547643
Filing Dt:
10/24/1995
Title:
SWITCHING ARRANGEMENT FOR WIRELESS TERMINALS CONNECTED TO A SWITCH VIA A DIGITAL PROTOCOL CHANNEL
100
Patent #:
Issue Dt:
04/14/1998
Application #:
08552641
Filing Dt:
11/03/1995
Title:
METHOD AND APPARATUS FOR QUEUING A CALL TO THE BEST BACKUP SPLIT
Assignor
1
Exec Dt:
02/11/2011
Assignee
1
525 WILLIAM PENN PLACE, 38TH FLOOR
PITTSBURGH, PENNSYLVANIA 15259
Correspondence name and address
MICHAEL VIOLET
CT CORPORATION
4400 EASTON COMMONS WAY, SUITE 125
COLUMBUS, OH 43219

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