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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:016345/0283   Pages: 27
Recorded: 07/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 163
Page 1 of 2
Pages: 1 2
1
Patent #:
Issue Dt:
10/06/1981
Application #:
06100949
Filing Dt:
12/06/1979
Title:
RINGING DECODER CIRCUIT
2
Patent #:
Issue Dt:
03/15/1983
Application #:
06205255
Filing Dt:
11/10/1980
Title:
KEYLESS AND INDICATORLESS LOCAS TELEPHONE SWITCHING SYSTEM
3
Patent #:
Issue Dt:
09/18/1984
Application #:
06285658
Filing Dt:
07/21/1981
Title:
SUBSCRIBER LINE INTERFACE CIRCUIT
4
Patent #:
Issue Dt:
03/29/1988
Application #:
06794696
Filing Dt:
11/04/1985
Title:
TELEPHONE LINE STATUS CIRCUIT
5
Patent #:
Issue Dt:
06/09/1987
Application #:
06799850
Filing Dt:
11/20/1985
Title:
TELEPHONE HANDSET DETECTOR
6
Patent #:
Issue Dt:
02/23/1988
Application #:
06829907
Filing Dt:
02/18/1986
Title:
TELEPHONE SYSTEM
7
Patent #:
Issue Dt:
10/20/1987
Application #:
06839521
Filing Dt:
03/14/1986
Title:
COMMUNICATION SYSTEM HAVING SEPARATE UNIDIRECTIONAL INFORMATION SIGNALLING
8
Patent #:
Issue Dt:
10/04/1988
Application #:
06865961
Filing Dt:
05/22/1986
Title:
SOLID STATE TRUNK CIRCUIT
9
Patent #:
Issue Dt:
11/29/1988
Application #:
06903143
Filing Dt:
09/03/1986
Title:
PROGRAMMABLE SUBSCRIBER SET
10
Patent #:
Issue Dt:
02/14/1989
Application #:
06928053
Filing Dt:
11/07/1986
Title:
SUBSCRIBER SET PROGRAMMING MODULE
11
Patent #:
Issue Dt:
04/05/1988
Application #:
06928056
Filing Dt:
11/07/1986
Title:
EXPANSION SUBSYSTEM FOR USE IN A COMMUNICATION SYSTEM
12
Patent #:
Issue Dt:
08/02/1988
Application #:
06932405
Filing Dt:
11/20/1986
Title:
CMOS LATCH-UP RECOVERY CIRCUIT
13
Patent #:
Issue Dt:
12/12/1989
Application #:
07158347
Filing Dt:
02/22/1988
Title:
TRUNK CIRCUIT WITH LOOP LENGTH GAIN EQUALIZATION
14
Patent #:
Issue Dt:
04/09/1991
Application #:
07304472
Filing Dt:
02/01/1989
Title:
COMMUNICATION SYSTEM SUPPORTING REMOTE OPERATIONS
15
Patent #:
Issue Dt:
10/16/1990
Application #:
07323374
Filing Dt:
03/14/1989
Title:
PROGRAMMABLE THRESHOLD ALERT
16
Patent #:
Issue Dt:
04/13/1993
Application #:
07386697
Filing Dt:
07/31/1989
Title:
DIGITAL KEY SYSTEM ARCHITECTURE
17
Patent #:
Issue Dt:
07/23/1991
Application #:
07409966
Filing Dt:
09/18/1989
Title:
DATA STORAGE SYSTEM FOR TRANSFERRING LAST ENTERED INFORMATION FORM STATIC MEMORY TO MAGNETIC DISK UPON RECOVERING FROM DATA STORAGE INTERRUPTION
18
Patent #:
Issue Dt:
10/01/1991
Application #:
07420648
Filing Dt:
10/11/1989
Title:
CIRCUIT FOR MAINTAINING HYBRID CANCELLATION OF SIGNALS IN A COMMUNICATION SYSTEM
19
Patent #:
Issue Dt:
11/24/1992
Application #:
07426418
Filing Dt:
10/26/1989
Title:
GROUP EMERGENCY CALL SYSTEM
20
Patent #:
Issue Dt:
02/26/1991
Application #:
07498102
Filing Dt:
03/23/1990
Title:
APPARATUS FOR TESTING SPARE LINE CIRCUITS IN A COMMUNICATION SYSTEM
21
Patent #:
Issue Dt:
07/12/1994
Application #:
07875981
Filing Dt:
04/29/1992
Title:
WIRELESS COMMUNICATION ZONE MANAGEMENT SYSTEM
22
Patent #:
Issue Dt:
09/28/1993
Application #:
07878526
Filing Dt:
05/05/1992
Title:
HOST REMOTE SIGNALLING IN TELEPHONE SYSTEMS
23
Patent #:
Issue Dt:
01/17/1995
Application #:
07878854
Filing Dt:
05/05/1992
Title:
METHOD OF PROVIDING COMPUTER GENERATED DICTIONARY AND FOR RETRIEVING NATURAL LANGUAGE PHRASES THEREFROM
24
Patent #:
Issue Dt:
03/21/1995
Application #:
07922616
Filing Dt:
07/30/1992
Title:
RECEIVER
25
Patent #:
Issue Dt:
12/28/1993
Application #:
07950231
Filing Dt:
09/24/1992
Title:
PABX COMMON CHANNEL RELAY SYSTEM
26
Patent #:
Issue Dt:
08/19/1997
Application #:
07962330
Filing Dt:
10/16/1992
Title:
METHOD OF OPERATING A COMPUTER PROGRAM USING DATABASE SCHEMA AND RELATED LANGUAGE DICTIONARIES
27
Patent #:
Issue Dt:
06/06/1995
Application #:
08021862
Filing Dt:
02/24/1993
Title:
MOBILE WIRELESS COMMUNICATIONS SYSTEM
28
Patent #:
Issue Dt:
08/12/1997
Application #:
08025869
Filing Dt:
03/03/1993
Title:
PORTABLE TELEPHONE USER PROFILES
29
Patent #:
Issue Dt:
01/31/1995
Application #:
08041955
Filing Dt:
04/02/1993
Title:
METHOD OF DEFINING OPERATION OF SWITCHING SYSTEM PERIPHERALS
30
Patent #:
Issue Dt:
07/25/1995
Application #:
08050900
Filing Dt:
04/21/1993
Title:
PROGRAMMABLE CALL PROGRESS TONES FOR A SWITCHING SYSTEM
31
Patent #:
Issue Dt:
09/26/1995
Application #:
08058937
Filing Dt:
05/07/1993
Title:
METHOD OF ESTABLISHING COMMUNICATION LINK TO ONE OF MULTIPLE DEVICES ASSOCIATED WITH SINGLE TELEPHONE NUMBER
32
Patent #:
Issue Dt:
04/16/1996
Application #:
08119983
Filing Dt:
09/10/1993
Title:
GLOBAL MANAGEMENT OF TELEPHONE DIRECTORY
33
Patent #:
Issue Dt:
06/13/1995
Application #:
08163004
Filing Dt:
12/08/1993
Title:
DELAYED CANCEL CALL WAITING
34
Patent #:
Issue Dt:
08/08/1995
Application #:
08196238
Filing Dt:
02/17/1994
Title:
OFF-HOOK TELEPHONE WITH TEMPORARY PARK FEATURE
35
Patent #:
Issue Dt:
02/13/1996
Application #:
08207958
Filing Dt:
03/08/1994
Title:
UNIQUE RINGING ON A PRIME TELEPHONE
36
Patent #:
Issue Dt:
03/26/1996
Application #:
08211618
Filing Dt:
04/11/1994
Title:
REGULATED AUXILIARY POWER SUPPLY
37
Patent #:
Issue Dt:
05/07/1996
Application #:
08225655
Filing Dt:
04/11/1994
Title:
MULTIPLE QUEUE RESOURCE MANAGEMENT
38
Patent #:
Issue Dt:
12/17/1996
Application #:
08238632
Filing Dt:
05/05/1994
Title:
WIRELESS COMMUNICATION ZONE MANAGEMENT SYSTEM
39
Patent #:
Issue Dt:
06/10/1997
Application #:
08257917
Filing Dt:
06/10/1994
Title:
ADAPTIVE COMMUNICATION SYSTEM
40
Patent #:
Issue Dt:
01/21/1997
Application #:
08321239
Filing Dt:
10/11/1994
Title:
CHARGER/DETECTOR FOR CORDLESS TELEPHONES
41
Patent #:
Issue Dt:
07/23/1996
Application #:
08330450
Filing Dt:
10/28/1994
Title:
METHOD OF TELEPHONE SIGNALLING VIA DATA LINK
42
Patent #:
Issue Dt:
08/12/1997
Application #:
08339463
Filing Dt:
11/14/1994
Title:
LOCAL AREA COMMUNICATIONS SERVER
43
Patent #:
Issue Dt:
07/02/1996
Application #:
08346600
Filing Dt:
11/29/1994
Title:
HUMAN MACHINE INTERFACE FOR TELEPHONE FEATURE INVOCATION
44
Patent #:
Issue Dt:
07/30/1996
Application #:
08352747
Filing Dt:
12/02/1994
Title:
AUTOMATIC TELEPHONE FEATURE SELECTOR
45
Patent #:
Issue Dt:
05/20/1997
Application #:
08364620
Filing Dt:
12/27/1994
Title:
METHOD AND APPARATUS FOR CONTROLLING A TELEPHONE
46
Patent #:
Issue Dt:
01/06/1998
Application #:
08366668
Filing Dt:
12/30/1994
Title:
ACTIVE DIGIT CANCELLING PARALLEL DIALER
47
Patent #:
Issue Dt:
09/01/1998
Application #:
08367821
Filing Dt:
01/03/1995
Title:
ADAPTIVE COMMUNICATION SYSTEM
48
Patent #:
Issue Dt:
04/29/1997
Application #:
08369179
Filing Dt:
01/05/1995
Title:
HELP DESK IMPROVEMENT
49
Patent #:
Issue Dt:
10/07/1997
Application #:
08426960
Filing Dt:
04/24/1995
Title:
ADAPTIVE METHOD FOR ALLOCATING CALLS
50
Patent #:
Issue Dt:
10/21/1997
Application #:
08460733
Filing Dt:
06/02/1995
Title:
CYCLING ERROR COUNT FOR LINK MAINTENANCE
51
Patent #:
Issue Dt:
06/02/1998
Application #:
08461451
Filing Dt:
06/05/1995
Title:
SERVICE CONTEXT SENSITIVE FEATURES AND APPLICATIONS
52
Patent #:
Issue Dt:
05/19/1998
Application #:
08474369
Filing Dt:
06/07/1995
Title:
METHOD AND APPARATUS FOR MANAGING CALLS USING A SOFT CALL PARK
53
Patent #:
Issue Dt:
12/17/1996
Application #:
08520590
Filing Dt:
08/30/1995
Title:
METHOD OF RINGING A CALL RESPONSIVE APPARATUS WHICH ANSWERED AN IMMEDIATELY PRECEDING INCOMING CALL
54
Patent #:
Issue Dt:
12/30/1997
Application #:
08636777
Filing Dt:
04/19/1996
Title:
PORTABLE TELEPHONE USER PROFILES USING CENTRAL COMPUTER
55
Patent #:
Issue Dt:
06/09/1998
Application #:
08671937
Filing Dt:
06/28/1996
Title:
SILENT MONITORING AGENT IDS
56
Patent #:
Issue Dt:
10/14/1997
Application #:
08702801
Filing Dt:
08/26/1996
Title:
WIRELESS INTERFACE
57
Patent #:
Issue Dt:
07/06/1999
Application #:
08743346
Filing Dt:
11/04/1996
Title:
MULTIPLE OWNER RESOURCE MANAGEMENT
58
Patent #:
Issue Dt:
05/11/1999
Application #:
08815564
Filing Dt:
03/12/1997
Title:
ONE-BUTTON INTELLIGENT CTI DIALLER
59
Patent #:
Issue Dt:
04/27/1999
Application #:
08815858
Filing Dt:
03/12/1997
Title:
ANIMATED CURSOR
60
Patent #:
Issue Dt:
08/17/1999
Application #:
08816270
Filing Dt:
03/13/1997
Title:
AUTOMATIC WEB PAGE GENERATOR
61
Patent #:
Issue Dt:
11/09/1999
Application #:
08827161
Filing Dt:
03/27/1997
Title:
MERGED TELEPHONE AND DATA NETWORK
62
Patent #:
Issue Dt:
09/07/1999
Application #:
08833426
Filing Dt:
04/07/1997
Title:
METHOD OF PROVIDING CENTREX TYPE OPERATION USING A PBX AND A CENTRAL SWITCHING OFFICE
63
Patent #:
Issue Dt:
11/03/1998
Application #:
08839091
Filing Dt:
04/23/1997
Title:
OFF-HOOK DETECTOR FOR HEADSET
64
Patent #:
Issue Dt:
04/04/2000
Application #:
08885033
Filing Dt:
06/30/1997
Title:
AUTOMATIC SPEED CALL UPDATING
65
Patent #:
Issue Dt:
10/10/2000
Application #:
08886059
Filing Dt:
06/30/1997
Title:
AUTOMATIC CALL FORWARDING
66
Patent #:
Issue Dt:
11/16/1999
Application #:
08888618
Filing Dt:
07/07/1997
Title:
METHOD OF DYNAMIC LOAD SHARING BETWEEN SYSTEMS WITH AUTOMATIC TELEPHONE CALL DISTRIBUTORS
67
Patent #:
Issue Dt:
12/21/1999
Application #:
08890801
Filing Dt:
07/11/1997
Title:
INTELLIGENT CORDLESS TELEPHONE INTERFACE DEVICE
68
Patent #:
Issue Dt:
11/09/1999
Application #:
08899047
Filing Dt:
07/23/1997
Title:
INTERCONNECT ARRANGEMENT FOR PRINTED CIRCUITS
69
Patent #:
Issue Dt:
10/19/1999
Application #:
08902833
Filing Dt:
07/30/1997
Title:
CIRCUIT CONNECTOR
70
Patent #:
Issue Dt:
01/25/2000
Application #:
08940246
Filing Dt:
09/30/1997
Title:
SYSTEM FOR INTERACTIVE CONTROL OF A COMPUTER AND TELEPHONE
71
Patent #:
Issue Dt:
10/26/1999
Application #:
08970152
Filing Dt:
11/13/1997
Title:
METHOD OF OPERATING A MODEM IN THE PRESENCE OF INTERRUPTED DIAL TONE
72
Patent #:
Issue Dt:
06/12/2001
Application #:
09023610
Filing Dt:
02/13/1998
Title:
DATA ACCESS SERVER FOR PBX
73
Patent #:
Issue Dt:
03/26/2002
Application #:
09121354
Filing Dt:
07/23/1998
Title:
DIALABLE SCREENING PROFILE
74
Patent #:
Issue Dt:
11/09/2004
Application #:
09137630
Filing Dt:
08/21/1998
Publication #:
Pub Dt:
11/22/2001
Title:
DYNAMIC COMMUNICATIONS GROUPS
75
Patent #:
Issue Dt:
05/08/2001
Application #:
09145919
Filing Dt:
09/03/1998
Title:
WEB BASED HELP DESK
76
Patent #:
Issue Dt:
11/06/2001
Application #:
09159161
Filing Dt:
09/23/1998
Title:
BI-DIRECTIONAL CONVERSION LIBRARY
77
Patent #:
Issue Dt:
04/23/2002
Application #:
09169644
Filing Dt:
10/09/1998
Title:
INTEGRATED DIRECTORY SERVICES
78
Patent #:
Issue Dt:
07/18/2000
Application #:
09177972
Filing Dt:
10/26/1998
Title:
ARCHITECTURE FOR ROBUST VOICE CTI
79
Patent #:
Issue Dt:
06/25/2002
Application #:
09188312
Filing Dt:
11/10/1998
Title:
CALL ROUTING BASED ON THE CALLER'S MOOD
80
Patent #:
Issue Dt:
08/13/2002
Application #:
09189694
Filing Dt:
11/10/1998
Title:
PC SERVER TELECOMMUNICATIONS POWER SYSTEM
81
Patent #:
Issue Dt:
10/01/2002
Application #:
09241304
Filing Dt:
02/01/1999
Publication #:
Pub Dt:
05/23/2002
Title:
AGENT-BASED DATA MINING AND WAREHOUSING
82
Patent #:
Issue Dt:
02/25/2003
Application #:
09274120
Filing Dt:
03/23/1999
Title:
SYSTEM FOR INITIATING A CALL UTILIZING JAVA-EMBEDDED EMAIL
83
Patent #:
Issue Dt:
06/13/2000
Application #:
09283197
Filing Dt:
04/01/1999
Title:
ORGANIZATION CHART BASED CALL INFORMATION ROUTING
84
Patent #:
Issue Dt:
09/30/2003
Application #:
09294175
Filing Dt:
04/19/1999
Title:
SYSTEM FOR ITEM SELECTION IN A TELEPHONY AUTO-ATTENDANT
85
Patent #:
Issue Dt:
04/02/2002
Application #:
09302881
Filing Dt:
04/30/1999
Title:
METHOD AND APPARATUS FOR MIGRATING EMBEDDED PBX SYSTEM TO PERSONAL COMPUTER
86
Patent #:
Issue Dt:
03/23/2004
Application #:
09304544
Filing Dt:
05/04/1999
Title:
MULTI-LINE TELEPHONE SYSTEM EMERGENCY CALL PROCESSING
87
Patent #:
Issue Dt:
01/06/2004
Application #:
09305873
Filing Dt:
05/05/1999
Title:
COMMUNICATIONS SYSTEM AND METHOD
88
Patent #:
Issue Dt:
07/04/2006
Application #:
09311188
Filing Dt:
05/13/1999
Title:
3D VIEW OF INCOMING COMMUNICATIONS
89
Patent #:
Issue Dt:
07/02/2002
Application #:
09311779
Filing Dt:
05/13/1999
Title:
CALL ON-HOLD IMPROVEMENTS
90
Patent #:
Issue Dt:
09/21/2004
Application #:
09320108
Filing Dt:
05/26/1999
Title:
SMART TRANSFER FOR ANSWER POSITIONS
91
Patent #:
Issue Dt:
06/18/2002
Application #:
09336362
Filing Dt:
06/18/1999
Title:
METHOD OF COMPRESSING AND DECOMPRESSING AUDIO DATA USING MASKING AND SHIFTING OF AUDIO SAMPLE BITS
92
Patent #:
Issue Dt:
09/09/2003
Application #:
09388712
Filing Dt:
09/02/1999
Title:
LINE INFORMATION SECURITY INTERFACE FOR TAPI SERVICE PROVIDER
93
Patent #:
Issue Dt:
01/07/2003
Application #:
09435581
Filing Dt:
11/08/1999
Title:
REMOTE PERIPHERAL SWITCH BACKUP CALL SERVICE MECHANISM
94
Patent #:
Issue Dt:
11/11/2003
Application #:
09455658
Filing Dt:
12/07/1999
Title:
DISTRIBUTED TECHNIQUE FOR ALLOCATING CALLS
95
Patent #:
Issue Dt:
06/25/2002
Application #:
09478646
Filing Dt:
01/06/2000
Title:
COMBINATION CONNECTOR AND MICROPHONE
96
Patent #:
Issue Dt:
04/15/2003
Application #:
09497305
Filing Dt:
02/03/2000
Title:
SEMANTIC ERROR DIAGNOSTIC PROCESS FOR MULTI-AGENT SYSTEMS
97
Patent #:
Issue Dt:
11/11/2003
Application #:
09502085
Filing Dt:
02/10/2000
Publication #:
Pub Dt:
07/03/2003
Title:
PALM PC DOCKABLE PHONE
98
Patent #:
Issue Dt:
10/28/2003
Application #:
09518555
Filing Dt:
03/03/2000
Title:
ADAPTIVE RULE-BASED MECHANISM AND METHOD FOR FEATURE INTERACTION RESOLUTION
99
Patent #:
Issue Dt:
03/18/2008
Application #:
09547368
Filing Dt:
04/11/2000
Title:
VIRTUAL MEETING ROOMS WITH SPATIAL AUDIO
100
Patent #:
Issue Dt:
05/16/2006
Application #:
09549013
Filing Dt:
04/14/2000
Title:
ADAPTIVE FEATURE BEHAVIOUR
Assignor
1
Exec Dt:
11/01/2002
Assignee
1
350 LEGGETT DRIVE
OTTAWA, ON, CANADA K2K 2W7
Correspondence name and address
PERRY + PARTNERS
1300 YONGE STREET
SUITE 500
TORONTO, ON, M4T 1X3 CANADA

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