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Patent Assignment Details
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Reel/Frame:004699/0906   Pages: 3
Recorded: 04/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
02/14/1989
Application #:
07043771
Filing Dt:
04/29/1987
Title:
DATA COMMUNICATION NETWORK
Assignors
1
Exec Dt:
04/23/1987
2
Exec Dt:
04/27/1987
3
Exec Dt:
04/23/1987
Assignees
1
600 MOUNTAIN AVENUE
MURRAY HILL, NEW JERSEY 07974-2070
2
550 MADISON AVENUE
NEW YORK 10022-3201, NEW YORK
Correspondence name and address
JOHN P. MCDONNELL
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE (ROOM 3C-512)
MURRAY HILL, NEW JERSEY 07974-2070

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