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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/12/1991
Application #:
07460209
Filing Dt:
01/02/1990
Inventors:
JAMES J. CASTELLAN0, JOHN H. LESHCHUK, MICHAEL L. STEINBERGER
Title:
INVERSE MULTIPLEXER AND DEMULTIPLEXER TECHNIQUES
Assignment: 1
Reel/Frame:
005210/0543Recorded: 01/02/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/28/1989
Exec Dt:
12/28/1989
Exec Dt:
12/28/1989
Assignees:
600 MOUNTAIN AVENUE, A CORP. OF NEW YORK
MURRAY HILL, NEW JERSEY 07974-2070
550 MADISON AVENUE, A CORP. OF NEW YORK
NEW YORK, NEW YORK 10022-3201
Correspondent:
A.E. HIRSCH, JR.
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
MURRAY HILL, NJ 07974-2070
Assignment: 2
Reel/Frame:
005719/0993Recorded: 06/06/1991Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 12/31/1989NY
Assignors:
Exec Dt:
12/31/1989
Exec Dt:
12/31/1989
Assignee:
Correspondent:
A.E. HIRSCH, JR.
AT&T BELL LABORATORIES
600 MOUNTAIN AVENUE
MURRAY HILL, NJ 07974-2070

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