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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/08/2007
Application #:
10874786
Filing Dt:
06/22/2004
Publication #:
Pub Dt:
03/03/2005
Inventor:
Chan Hwang
Title:
DIFFRACTIVE OPTICAL ELEMENT, ILLUMINATION SYSTEM COMPRISING THE SAME, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING ILLUMINATION SYSTEM
Assignment: 1
Reel/Frame:
015976/0855Recorded: 11/12/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/05/2004
Assignee:
416, MAETAN-DONG, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Correspondent:
F. CHAU & ASSOCIATES, LLC
FRANK CHAU, ESQ.
130 WOODBURY ROAD
WOODBURY, NY 11797

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