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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
09/18/2001
Application #:
09284269
Filing Dt:
06/04/1999
Inventors:
TADASHI KOYAMA, KEIJI TSUNETOMO
Title:
LASER MACHINING METHOD FOR GLASS SUBSTRATE, DIFFRACTION TYPE OPTICAL DEVICE FABRICATED BY THE MACHINING METHOD, AND METHOD OF MANUFACTURING OPTICAL DEVICE
Assignment: 1
Reel/Frame:
010004/0831Recorded: 06/08/1999Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/15/1999
Exec Dt:
03/15/1999
Assignee:
CHUO-KU
5-11, DOSHO-MACHI 3-CHOME
OSAKA-SHI, OSAKA, JAPAN
Correspondent:
MERCHANT & GOULD P.C.
CURTIS B. HAMRE
90 SOUTH SEVENTH STREET
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402-4131

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