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Patent Assignment Assignee Details
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Assignee Name : AMERICAN TELEPHONE AND TELEGRAPH COMPANY, A CORP. OF NY.
Total Assignments: 4
Assignment: 1
Reel/Frame:005367/0541   Pages: 6
Recorded: 08/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/12/1988
2
Exec Dt:
09/12/1988
3
Exec Dt:
03/24/1989
4
Exec Dt:
03/27/1989
Assignees
1
600 MOUNTAIN AVENUE
MURRAY HILL, NEW JERSEY 07974-2070
2
550 MADISON AVENUE,
NEW YORK, NEW YORK 10022-3201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07227220
Correspondence name and address
JOHN P. MC DONNELL
AT & T BELL LABORATORIES
600 MOUNTAIN AVENUE
MURRAY HILL, NJ 07974-2070
Assignment: 2
Reel/Frame:005369/0068   Pages: 4
Recorded: 05/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/08/1990
2
Exec Dt:
04/27/1990
Assignee
1
550 MADISON AVE.
NEW YORK,, NEW YORK 10022-3201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07503659
Correspondence name and address
WILLIAM RYAN
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE (R00M 3C-512)
MURRAY HILL, NJ 07974-2070
Assignment: 3
Reel/Frame:005531/0213   Pages: 4
Recorded: 11/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/13/1990
2
Exec Dt:
11/01/1990
Assignee
1
550 MADISON AVE.,
NEW YORK,, NEW YORK 10022-3201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07590849
Correspondence name and address
A.E. HIRSCH, JR.
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
MURRAY HILL, NJ 07974-2070
Assignment: 4
Reel/Frame:005516/0956   Pages: 3
Recorded: 11/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/20/1990
Assignee
1
550 MADISON AVE.
NEW YORK,, NEW YORK 10022-3201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07617704
Correspondence name and address
A. E. HIRSCH, JR.
AT&T BELL LABS.
600 MOUNTAIN AVENUE
MURRAY HILL, NJ 07974-2070

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