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Patent Assignment Assignor Details
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Assignor Name : GREAVES, BRIAN
Total Assignments: 30
Assignment: 1
Reel/Frame:004396/0509   Pages: 1
Recorded: 04/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/12/1985
2
Exec Dt:
04/12/1985
Assignee
1
WIDNES, CHESHIRE
ENGLAND, ENGLAND WA8 8TZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06724229
Correspondence name and address
W. R. GRACE & CO.,
PATENT DEPT.,
7379 RT., 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:004723/0866   Pages: 2
Recorded: 06/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/22/1985
2
Exec Dt:
04/22/1985
Assignee
1
WIDNES, CHESHIRE WA8 8UD, GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06713934
Correspondence name and address
MARK T. COLLINS
W. R. GRACE AND CO.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 3
Reel/Frame:004478/0456   Pages: 1
Recorded: 11/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/28/1985
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06793933
Correspondence name and address
WILLIAM W. MC DOWELL
W. R. GRACE & CO.,
7379 ROUTE 32,
COLUMBIA, MD 21044
Assignment: 4
Reel/Frame:004864/0221   Pages: 1
Recorded: 05/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/14/1986
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06920394
Correspondence name and address
DAVID E. HEISER
W. R. GRACE & CO.- CONN
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:005230/0629   Pages: 1
Recorded: 02/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/08/1989
2
Exec Dt:
03/09/1989
Assignee
1
QUEENS CROSS, DUDLEY
WEST MIDLANDS, ENGLAND DY1 1QW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07321566
Correspondence name and address
TREXLER, BUSHNELL, GIANGIORGI AND
BLACKSTONE, LTD.
105 WEST ADAMS STREET
36TH FLOOR
CHICAGO, ILLINOIS 60603
Assignment: 6
Reel/Frame:006059/0165   Pages: 3
Recorded: 04/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/07/1990
2
Exec Dt:
09/07/1990
3
Exec Dt:
09/07/1990
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07558925
Correspondence name and address
JAMES P. BARR
W. R. GRACE & CO.-CONN.
PATENT DEPT.,
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 7
Reel/Frame:005728/0525   Pages: 2
Recorded: 06/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/20/1991
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07454101
Correspondence name and address
JAMES P. BARR
W. R. GRACE & CO.-CONN.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 8
Reel/Frame:006300/0318   Pages: 6
Recorded: 09/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/02/1992
2
Exec Dt:
01/02/1992
3
Exec Dt:
01/03/1992
4
Exec Dt:
01/02/1992
5
Exec Dt:
12/02/1991
6
Exec Dt:
01/14/1992
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07793760
Correspondence name and address
JAMES P. BARR
W. R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 9
Reel/Frame:008005/0750   Pages: 3
Recorded: 06/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/1993
2
Exec Dt:
09/21/1993
3
Exec Dt:
09/09/1993
4
Exec Dt:
09/09/1993
Assignee
1
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08426162
Correspondence name and address
W.R. GRACE & CO.-CONN.
HOWARD J. TROFFKIN
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 10
Reel/Frame:008359/0911   Pages: 4
Recorded: 02/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/1993
2
Exec Dt:
09/21/1993
3
Exec Dt:
09/09/1993
4
Exec Dt:
09/09/1993
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08425689
Correspondence name and address
BETZDEARBORN INC.
DEBORAH R. SEGELITZ
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 11
Reel/Frame:008228/0111   Pages: 2
Recorded: 08/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/1996
2
Exec Dt:
06/01/1996
Assignee
1
43 RUE BAYEN
75848 PARIS, CEDEX, 17, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08649690
Correspondence name and address
LONGACRE & WHITE
JAMES R. LONGACRE
1919 S. EADS STREET
SUITE 401
ARLINGTON, VA., 22202
Assignment: 12
Reel/Frame:029446/0833   Pages: 12
Recorded: 12/11/2012
Attorney Dkt #:2012-0783/ATTM-1708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/2012
2
Exec Dt:
12/06/2012
3
Exec Dt:
12/06/2012
4
Exec Dt:
12/06/2012
5
Exec Dt:
12/07/2012
Assignee
1
675 WEST PEACHTREE STREET NW
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13711020
Correspondence name and address
WOODCOCK WASHBURN LLP
2929 ARCH STREET
CIRA CENTRE, 12TH FLOOR
PHILADELPHIA, PA 19104
Assignment: 13
Reel/Frame:032194/0666   Pages: 12
Recorded: 02/11/2014
Attorney Dkt #:2013-0984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/17/2014
2
Exec Dt:
11/25/2013
3
Exec Dt:
12/02/2013
4
Exec Dt:
02/10/2014
5
Exec Dt:
12/09/2013
Assignees
1
1025 LENOX PARK BOULEVARD
ATLANTA, GEORGIA 30319
2
675 WEST PEACHTREE STREET
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14102191
Correspondence name and address
RYAN S. COWEN/WALL&TONG
25 JAMES WAY
EATONTOWN, NJ 07724
Assignment: 14
Reel/Frame:032038/0390   Pages: 14
Recorded: 01/24/2014
Attorney Dkt #:2013-0992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/2013
2
Exec Dt:
01/17/2014
3
Exec Dt:
12/10/2013
4
Exec Dt:
12/20/2013
5
Exec Dt:
01/24/2014
6
Exec Dt:
12/16/2013
Assignees
1
675 WEST PEACHTREE STREET
ATLANTA, GEORGIA 30308
2
1025 LENOX PARK BOULEVARD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14109145
Correspondence name and address
RYAN S. COWEN/WALL&TONG
25 JAMES WAY
EATONTOWN, NJ 07724
Assignment: 15
Reel/Frame:037825/0189   Pages: 8
Recorded: 02/25/2016
Attorney Dkt #:2013-0992CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/17/2014
2
Exec Dt:
12/10/2013
3
Exec Dt:
01/24/2014
Assignee
1
1025 LENOX PARK BOULEVARD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14985174
Correspondence name and address
AT&T LEGAL DEPARTMENT - TRBK
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 16
Reel/Frame:042900/0006   Pages: 8
Recorded: 07/05/2017
Attorney Dkt #:2013-0992CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/17/2014
2
Exec Dt:
12/10/2013
3
Exec Dt:
01/24/2014
Assignee
1
1025 LENOX PARK BOULEVARD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15640610
Correspondence name and address
AT&T LEGAL DEPARTMENT - TRBK
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 17
Reel/Frame:037046/0260   Pages: 10
Recorded: 11/16/2015
Attorney Dkt #:2015-0737
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/2015
2
Exec Dt:
11/10/2015
3
Exec Dt:
11/13/2015
4
Exec Dt:
11/10/2015
Assignee
1
1025 LENOX PARK BOULEVARD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14941544
Correspondence name and address
SCOTT P. ZIMMERMAN, PLLC
P. O. BOX 3822
CARY, NC 27519
Assignment: 18
Reel/Frame:047990/0775   Pages: 10
Recorded: 01/14/2019
Attorney Dkt #:2015-0737 CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/2015
2
Exec Dt:
11/10/2015
3
Exec Dt:
11/13/2015
4
Exec Dt:
11/10/2015
Assignee
1
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16245282
Correspondence name and address
SCOTT P. ZIMMERMAN, PLLC
P. O. BOX 3822
CARY, NC 27519
Assignment: 19
Reel/Frame:055096/0375   Pages: 10
Recorded: 02/01/2021
Attorney Dkt #:7785-2197A-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/2015
2
Exec Dt:
11/10/2015
3
Exec Dt:
11/13/2015
4
Exec Dt:
11/10/2015
Assignee
1
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17155822
Correspondence name and address
AT&T LEGAL DEPARTMENT - GMG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 20
Reel/Frame:037294/0594   Pages: 18
Recorded: 12/15/2015
Attorney Dkt #:2015-0751(BLL0734US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/2015
2
Exec Dt:
12/08/2015
3
Exec Dt:
12/14/2015
4
Exec Dt:
12/07/2015
Assignee
1
675 W. PEACHTREE STREET. SUITE 4000
ATLANTA, GEORGIA 30375
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14969560
Correspondence name and address
AT&T LEGAL DEPARTMENT - CC ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 21
Reel/Frame:037692/0175   Pages: 21
Recorded: 02/04/2016
Attorney Dkt #:2015-0751(BLL0734US)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 037294 FRAME 0594. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
01/22/2016
2
Exec Dt:
01/25/2016
3
Exec Dt:
02/01/2016
4
Exec Dt:
01/21/2016
Assignee
1
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14969560
Correspondence name and address
AT&T LEGAL DEPARTMENT - CC ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 22
Reel/Frame:037742/0810   Pages: 19
Recorded: 02/09/2016
Attorney Dkt #:2015-0751(BLL0734US)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 037294 FRAME: 0594. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
01/22/2016
2
Exec Dt:
01/25/2016
3
Exec Dt:
02/01/2016
4
Exec Dt:
01/21/2016
Assignee
1
1025 LENOX PARK BOULEVARD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14969560
Correspondence name and address
AT&T LEGAL DEPARTMENT - CC ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 23
Reel/Frame:046389/0914   Pages: 18
Recorded: 07/18/2018
Attorney Dkt #:2015-0751CON (BLL0734USC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2016
2
Exec Dt:
01/25/2016
3
Exec Dt:
02/01/2016
4
Exec Dt:
01/21/2016
Assignee
1
1025 LENOX PARK BOULEVARD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16038856
Correspondence name and address
AT&T LEGAL DEPARTMENT - CC ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 24
Reel/Frame:037849/0175   Pages: 9
Recorded: 02/29/2016
Attorney Dkt #:2015-0963/ATTWP773US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2016
2
Exec Dt:
02/26/2016
3
Exec Dt:
02/23/2016
4
Exec Dt:
02/25/2016
Assignee
1
1025 LENOX PARK BLVD, NE
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15055775
Correspondence name and address
AT&T SERVICES, INC.
ONE AT&T WAY
JOHN SHERMAN - ROOM 2A-207
BEDMINSTER, NJ 07921
Assignment: 25
Reel/Frame:047202/0237   Pages: 9
Recorded: 10/17/2018
Attorney Dkt #:2015-0963-CON/ATTWP773USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2016
2
Exec Dt:
02/26/2016
3
Exec Dt:
02/23/2016
4
Exec Dt:
02/25/2016
Assignee
1
1025 LENOX PARK BOULEVARD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16163279
Correspondence name and address
AT&T LEGAL DEPARTMENT - T&W ATTN: PATEN
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 26
Reel/Frame:053951/0663   Pages: 9
Recorded: 10/01/2020
Attorney Dkt #:2015-0963-CON1/ATTWP773UB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2016
2
Exec Dt:
02/26/2016
3
Exec Dt:
02/23/2016
4
Exec Dt:
02/25/2016
Assignee
1
1025 LENOX PARK BOULEVARD, NE
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17061050
Correspondence name and address
AT&T LEGAL DEPARTMENT - AT&W ATTN: PATE
ROOM 2A 212
ONE AT&T WAY
BEDMINSTER, NJ 07921
Assignment: 27
Reel/Frame:061860/0793   Pages: 9
Recorded: 11/23/2022
Attorney Dkt #:2015-0963CON2/ATTWP773USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2016
2
Exec Dt:
02/26/2016
3
Exec Dt:
02/23/2016
4
Exec Dt:
02/25/2016
Assignee
1
1025 LENOX PARK BOULEVARD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18058296
Correspondence name and address
AT&T LEGAL DEPARTMENT - AT&W ATTN: PATENT DOCKETIN
ONE AT&T WAY
ROOM 2A 212
BEDMINSTER, NJ 07921
Assignment: 28
Reel/Frame:039283/0370   Pages: 12
Recorded: 07/28/2016
Attorney Dkt #:2015-1147/101900.001946
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2016
2
Exec Dt:
07/12/2016
3
Exec Dt:
07/13/2016
4
Exec Dt:
07/28/2016
5
Exec Dt:
07/26/2016
Assignees
1
1025 LENOX PARK BOULEVARD, NE
ATLANTA, GEORGIA 30319
2
675 WEST PEACHTREE STREET, NW
ATLANTA, GEORGIA 30308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15222308
Correspondence name and address
BAKER HOSTETLER LLP
2929 ARCH STREET
CIRA CENTRE, 12TH FLOOR
PHILADELPHIA, PA 19104
Assignment: 29
Reel/Frame:061669/0779   Pages: 12
Recorded: 10/13/2022
Attorney Dkt #:2015-1147
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT. ASSIGNEE NAME SHOULD READ ONLY: AT&T MOBILITY II LLC. PREVIOUSLY RECORDED AT REEL: 039283 FRAME: 0370. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
07/15/2016
2
Exec Dt:
07/13/2016
3
Exec Dt:
07/28/2016
4
Exec Dt:
07/26/2016
Assignee
1
1025 LENOX PARK BOULEVARD, NE
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15222308
Correspondence name and address
AT&T LEGAL DEPARTMENT
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 30
Reel/Frame:040082/0584   Pages: 5
Recorded: 10/21/2016
Attorney Dkt #:7785-1411 (2/2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/2016
2
Exec Dt:
09/22/2016
Assignee
1
1025 LENOX PARK BLVD
ATLANTA, GEORGIA 30319
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15266305
Correspondence name and address
AT&T LEGAL DEPARTMENT - GG ATTN: PATENT
ROOM 2A-207
ONE AT&T WAY
BEDMINSTER, NJ 07921

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