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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/26/2005
Application #:
09544662
Filing Dt:
04/06/2000
Inventors:
Hal V. Kauffeldt, Hok Y. Pua, Xiaojun Fang
Title:
METHOD AND APPARATUS FOR OPTICAL CHANNEL SWITCHING IN AN OPTICAL ADD/DROP MULTIPLEXER
Assignment: 1
Reel/Frame:
010722/0195Recorded: 04/06/2000Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/03/2000
Exec Dt:
04/03/2000
Exec Dt:
03/17/2000
Assignee:
2801 TELECOM PARKWAY
RICHARDSON, TEXAS 75082
Correspondent:
BAKER & BOTTS, L.L.P.
BARTON E. SHOWALTER
2001 ROSS AVENUE
DALLAS, TEXAS 75201-2980
Assignment: 2
Reel/Frame:
016010/0616Recorded: 04/05/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2005
Assignee:
1-1, KAMIKODANAKA 4-CHOME
NAKAHARA-KU, KAWASAKI 211-8588, JAPAN
Correspondent:
BARTON E. SHOWALTER
BAKER BOTTS L.L.P.
2001 ROSS AVENUE, SUITE 600
DALLAS, TEXAS 75201-2980

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