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Patent Assignment Assignor Details
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Assignor Name : DUFFIELD, NICHOLAS G.
Total Assignments: 12
Assignment: 1
Reel/Frame:009686/0499   Pages: 4
Recorded: 12/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUFFIELD, NICHOLAS G.
Exec Dt:
01/11/1998
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6452933
NONE
08972424
Correspondence name and address
AT&T CORP.
SAMUEL H. DWORETSKY
P.O. BOX 4110
MIDDLETOWN, NJ 07748-4801
Assignment: 2
Reel/Frame:009449/0346   Pages: 4
Recorded: 09/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, NICHOLAS G.
Exec Dt:
08/27/1998
2
RAMAKRISHNAN, KADANGODE K.
Exec Dt:
08/27/1998
3
REIBMAN, AMY RUTH
Exec Dt:
08/22/1998
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6310857
NONE
09097676
Correspondence name and address
AT&T CORP.
S.H. DWORETSKY
P.O. BOX 4100
MIDDLETOWN, NJ 07748-4801
Assignment: 3
Reel/Frame:010560/0881   Pages: 11
Recorded: 01/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, NICHOLAS G.
Exec Dt:
10/18/1999
2
GOYAL, PAWAN
Exec Dt:
10/19/1999
3
GREENBERG, ALBERT GORDON
Exec Dt:
10/18/1999
4
MISHRA, PARTHO PRATIM
Exec Dt:
10/14/1999
5
RAMAKRISHNAN, KADANGODE K.
Exec Dt:
10/18/1999
6
VAN DER MERWE, JACOBUS E.
Exec Dt:
10/18/1999
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6912232
NONE
09420565
Correspondence name and address
AT&T CORP.
SAMUEL H. DWORETSKY
P.O. BOX 4110
MIDDLETOWN, NEW JERSEY 07748-4110
Assignment: 4
Reel/Frame:011673/0607   Pages: 4
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, NICHOLAS G.
Exec Dt:
03/01/2001
2
GROSSGLAUSER, MATTHIAS
Exec Dt:
03/01/2001
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6873600
NONE
09688335
Correspondence name and address
AT&T CORP.
SAMUEL H. DWORETSKY
P.O. BOX 4110
MIDDLETOWN, NEW JERSEY 07748
Assignment: 5
Reel/Frame:012541/0048   Pages: 3
Recorded: 01/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, NICHOLAS G.
Exec Dt:
01/17/2002
2
LUND, CARSTEN
Exec Dt:
01/17/2002
3
THORUP, MIKKEL
Exec Dt:
01/21/2002
Assignee
1
AT&T CORP
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020188710
10056682
Correspondence name and address
BANNER & WITCOFF, LTD.
KENNETH F. SMOLIK
10 SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:012541/0056   Pages: 3
Recorded: 01/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, NICHOLAS G.
Exec Dt:
01/17/2002
2
LUND, CARSTEN
Exec Dt:
01/17/2002
3
THORUP, MIKKEL
Exec Dt:
01/21/2002
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7080136
US20020165958
10056683
Correspondence name and address
BANNER & WITCOFF, LTD.
KENNETH F. SMOLIK
10 SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:014823/0783   Pages: 11
Recorded: 12/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, NICHOLAS G.
Exec Dt:
12/02/2003
2
GREENBERG, ALBERT GORDON
Exec Dt:
11/24/2003
3
KLINCEWICZ, JOHN G.
Exec Dt:
11/19/2003
4
ROUGHAN, MATTHEW
Exec Dt:
12/08/2003
5
ZHANG, YIN
Exec Dt:
12/03/2003
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7293086
NONE
10627767
Correspondence name and address
AT&T CORP.
P.O. BOX 4110
MIDDLETOWN, NJ 07748
Assignment: 8
Reel/Frame:025545/0547   Pages: 5
Recorded: 12/28/2010
Attorney Dkt #:DUFFIELD 0207 CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, NICHOLAS G.
Exec Dt:
01/26/2004
2
ROUGHAM, MATTHEW
Exec Dt:
01/21/2004
3
SEN, SUBHABRATE
Exec Dt:
01/21/2004
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8031599
US20100085889
12635127
Correspondence name and address
HENRY BRENDZEL
5 GILBERT PLACE
MILLBURN, NJ 07041
Assignment: 9
Reel/Frame:017657/0096   Pages: 6
Recorded: 05/19/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHASE, CHRISTOPHER J.
Exec Dt:
01/10/2006
2
DUFFIELD, NICHOLAS G.
Exec Dt:
11/16/2005
3
SPATSCHECK, OLIVER
Exec Dt:
11/21/2005
4
VAN DER MERWE, JACOBUS E.
Exec Dt:
11/17/2005
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8228818
US20060291473
11237553
Correspondence name and address
AT&T CORP.
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NEW JERSEY 07921
Assignment: 10
Reel/Frame:028590/0407   Pages: 8
Recorded: 07/19/2012
Attorney Dkt #:10254-25-1 (261120)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHASE, CHRISTOPHER J.
Exec Dt:
01/10/2006
2
DUFFIELD, NICHOLAS G.
Exec Dt:
11/16/2005
3
GREENBERG, ALBERT G.
Exec Dt:
09/29/2005
4
SPATSCHECK, OLIVER
Exec Dt:
11/21/2005
5
VAN DER MERWE, JACOBUS E.
Exec Dt:
11/17/2005
Assignee
1
AT&T CORP.
ONE AT&T WAY
BEDMINSTER, NEW JERSEY 07921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8730807
US20120281586
13553220
Correspondence name and address
AT&T LEGAL DEPARTMENT - AS ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 11
Reel/Frame:018326/0283   Pages: 5
Recorded: 09/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, NICHOLAS G.
Exec Dt:
09/07/2006
2
LUND, CARSTEN
Exec Dt:
09/13/2006
3
THORUP, MIKKEL
Exec Dt:
09/13/2006
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7536455
US20070016666
11488874
Correspondence name and address
AT&T CORP.
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NEW JERSEY 07039
Assignment: 12
Reel/Frame:018582/0281   Pages: 5
Recorded: 11/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRESLAU, LEE
Exec Dt:
09/08/2006
2
DUFFIELD, NICHOLAS G.
Exec Dt:
09/07/2006
3
SEN, SUBHABRATA
Exec Dt:
11/07/2006
Assignee
1
AT&T CORP.
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7953020
US20070268882
11478948
Correspondence name and address
AT&T CORP.
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921

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