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Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : AMERICAN TELEPHONE AND TELEGRAPH
Total Assignments: 31
Assignment: 1
Reel/Frame:004360/0147   Pages: 2
Recorded: 02/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/10/1985
2
Exec Dt:
01/07/1985
Assignee
1
550 MADISON AVENUE
NEW YORK CORP.
NEW YORK, NEW YORK 10022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06674049
Correspondence name and address
JOHN P. MC DONNELL
D. M. DUFT
ROOM 2U41, AT & T INFORMATION SYSTEM INC
11900 N. PECOS ST.
DENVER, CO 80234
Assignment: 2
Reel/Frame:006171/0231   Pages: 4
Recorded: 06/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/18/1992
2
Exec Dt:
06/18/1992
Assignee
1
32 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07900625
Correspondence name and address
AT&T BELL LABORATORIES
EUGEN E. PACHER
600 MOUNTAIN AVE. (ROOM 3C-512)
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 3
Reel/Frame:006427/0697   Pages: 5
Recorded: 12/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/18/1992
2
Exec Dt:
12/18/1992
Assignee
1
32 AVENUE OF THE AMERICAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07996434
Correspondence name and address
P.V.D. WILDE
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 4
Reel/Frame:006379/0404   Pages: 5
Recorded: 01/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/24/1992
2
Exec Dt:
12/29/1992
3
Exec Dt:
12/29/1992
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08000426
Correspondence name and address
P.V.D. WILDE
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 5
Reel/Frame:006386/1700   Pages: 3
Recorded: 12/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/24/1992
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07997414
Correspondence name and address
P.V.D. WILDE, AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 6
Reel/Frame:006450/0245   Pages: 5
Recorded: 03/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/12/1993
2
Exec Dt:
03/12/1993
3
Exec Dt:
03/12/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08030501
Correspondence name and address
P.V.D. WILDE
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 7
Reel/Frame:006580/0578   Pages: 6
Recorded: 05/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/1993
2
Exec Dt:
04/29/1993
3
Exec Dt:
05/07/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK,, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08037766
Correspondence name and address
P.V.D. WILDE, AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 8
Reel/Frame:006587/0518   Pages: 4
Recorded: 07/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/1993
2
Exec Dt:
06/04/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08059924
Correspondence name and address
P.V.D. WILDE
AT&T LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 9
Reel/Frame:006670/0392   Pages: 5
Recorded: 08/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/1993
2
Exec Dt:
07/27/1993
3
Exec Dt:
07/28/1993
Assignee
1
32 AVENUE OF THE AMERICAS NEW YORK, NY 10013-2412
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08108523
Correspondence name and address
P.V.D. WILDE
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 10
Reel/Frame:006658/0566   Pages: 4
Recorded: 08/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/06/1993
2
Exec Dt:
08/06/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NY 10013-2412
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08105202
Correspondence name and address
P.V.D. WILDE, AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 11
Reel/Frame:006705/0910   Pages: 6
Recorded: 09/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/12/1993
2
Exec Dt:
08/10/1993
3
Exec Dt:
08/12/1993
4
Exec Dt:
08/12/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08099116
Correspondence name and address
AT&T BELL LABORATORIES
P. V. D. WILDE
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 12
Reel/Frame:006688/0298   Pages: 6
Recorded: 08/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/1993
2
Exec Dt:
08/30/1993
3
Exec Dt:
08/30/1993
4
Exec Dt:
08/26/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08113460
Correspondence name and address
P.V.D. WILDE
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 13
Reel/Frame:006742/0966   Pages: 5
Recorded: 10/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/1993
2
Exec Dt:
10/06/1993
3
Exec Dt:
10/08/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08135645
Correspondence name and address
AT&T BELL LABORATORIES
P.V.D. WILDE
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 14
Reel/Frame:006760/0698   Pages: 4
Recorded: 11/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/1993
2
Exec Dt:
10/29/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08143724
Correspondence name and address
AT&T LABORATORIES
S.H.DWORETSKY
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 15
Reel/Frame:006803/0561   Pages: 3
Recorded: 12/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/29/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
NY, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08163962
Correspondence name and address
AT&T BELL LABORATORIES
S. H. DWORETSKY
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 16
Reel/Frame:006837/0978   Pages: 4
Recorded: 12/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/1993
2
Exec Dt:
12/16/1993
3
Exec Dt:
12/16/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08170563
Correspondence name and address
AT&T BELL LABORATORIES
S.H. DWORETSKY
600 MOUNTAIN AVENUE - P.O. BOX 636
MURRAY HILL, NEW JERSEY 07974-0636
Assignment: 17
Reel/Frame:006828/0083   Pages: 3
Recorded: 12/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/22/1993
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08173732
Correspondence name and address
S.H. DWORETSKY
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 18
Reel/Frame:006843/0137   Pages: 3
Recorded: 01/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/04/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08177503
Correspondence name and address
S.H. DWORETSKY
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 19
Reel/Frame:006870/0105   Pages: 3
Recorded: 01/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/25/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08188879
Correspondence name and address
S.H. DWORETSKY
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 20
Reel/Frame:006866/0121   Pages: 3
Recorded: 01/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/31/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08189477
Correspondence name and address
S.H. DWORETSKY
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 21
Reel/Frame:006892/0960   Pages: 3
Recorded: 02/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/28/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08203209
Correspondence name and address
S.H. DWORETSKY
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 22
Reel/Frame:006941/0030   Pages: 5
Recorded: 03/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/1994
2
Exec Dt:
03/18/1994
3
Exec Dt:
03/18/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08216389
Correspondence name and address
AT&T BELL LABORATORIES
S. H. DWORETSKY
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 23
Reel/Frame:006935/0595   Pages: 4
Recorded: 03/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/1994
2
Exec Dt:
03/24/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08218166
Correspondence name and address
S.H. DWORETSKY, AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
POST OFFICE BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 24
Reel/Frame:006951/0898   Pages: 3
Recorded: 04/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/29/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08223248
Correspondence name and address
AT&T BELL LABORATORIES
S. H. DWORETSKY
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 25
Reel/Frame:007039/0686   Pages: 3
Recorded: 05/20/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/12/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08246387
Correspondence name and address
S.H. DWORETSKY
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 26
Reel/Frame:007025/0975   Pages: 4
Recorded: 05/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/1994
2
Exec Dt:
05/31/1994
Assignee
1
32 AVENUE OF THE AMERICAS NEW YORK, NY 10013-2412
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08251550
Correspondence name and address
S.H. DWORETSKY
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 27
Reel/Frame:007182/0933   Pages: 5
Recorded: 10/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/1994
2
Exec Dt:
09/29/1994
3
Exec Dt:
09/29/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08317070
Correspondence name and address
AT&T BELL LABORATORIES
S.H. DWORETSKY
600 MOUNTAIN AVENUE - P.O. BOX 636
MURRAY HILL, NEW JERSEY 07974-0636
Assignment: 28
Reel/Frame:007228/0183   Pages: 3
Recorded: 10/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/27/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK,, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08331462
Correspondence name and address
AT&T BELL LABORATORIES
S. H. DWORETSKY
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 29
Reel/Frame:007223/0304   Pages: 5
Recorded: 11/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/1994
2
Exec Dt:
10/28/1994
3
Exec Dt:
10/28/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08333168
Correspondence name and address
S. H. DWORETSKY
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 30
Reel/Frame:007260/0834   Pages: 5
Recorded: 12/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/23/1994
2
Exec Dt:
11/23/1994
3
Exec Dt:
11/23/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08348008
Correspondence name and address
S.H. DWORETSKY, AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
POST OFFICE BOX 636
MURRAY HILL, NJ 07974-0636
Assignment: 31
Reel/Frame:007300/0396   Pages: 4
Recorded: 12/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/1994
2
Exec Dt:
12/20/1994
Assignee
1
32 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10013-2412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08361404
Correspondence name and address
AT&T BELL LABORATORIES
S.H. DWORETSKY
600 MOUNTAIN AVENUE
P.O. BOX 636
MURRAY HILL, NJ 07974-0636

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