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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/25/1992
Application #:
07546321
Filing Dt:
06/29/1990
Inventor:
JANE E. ZUCKER
Title:
POLARIZATION-INDEPENDENT SEMICONDUCTOR WAVEGUIDE
Assignment: 1
Reel/Frame:
005364/0349Recorded: 06/29/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/29/1990
Assignee:
550 MADISON AVE.,
NEW YORK, NEW YORK 10022-3201
Correspondent:
A. E. HIRSCH, JR.
AT&T BELL LABS.
600 MOUNTAIN AVENUE
MURRAY HILL, NJ 07974-2070
Assignment: 2
Reel/Frame:
012280/0283Recorded: 11/23/2001Pages: 150
Conveyance:
TERMINATION OF SECURITY INTEREST RECORDAL STARTING AT REEL/FRAME 9423/0239.
Assignor:
Exec Dt:
05/01/2001
Assignee:
1001 AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Correspondent:
REED SMITH LLP
JODY L. BURTNER, SENIOR PARALEGAL
P.O. BOX 488
PITTSBURGH, PA 15230

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