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Patent Assignment Details
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Reel/Frame:015574/0604   Pages: 3
Recorded: 07/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
08/08/2006
Application #:
10823673
Filing Dt:
04/14/2004
Publication #:
Pub Dt:
11/25/2004
Title:
DIFFRACTION ELEMENT, OPTICAL HEAD DEVICE INCLUDING THE DIFFRACTION ELEMENT, OPTICAL INFORMATION APPARATUS INCLUDING THE OPTICAL HEAD DEVICE, SYSTEM INCLUDING THE OPTICAL INFORMATION APPARATUS AND METHOD OF DESIGNING DIFFRACTION GRATING OF THE DIFFRACTION ELEMENT
Assignors
1
Exec Dt:
05/17/2004
2
Exec Dt:
05/17/2004
3
Exec Dt:
05/17/2004
Assignee
1
1006, OAZA KADOMA
KADOMA-SHI, OSAKA, JAPAN 571-8501
Correspondence name and address
WENDEROTH LIND & PONACK, LLP
MICHAEL S. HUPPERT
2033 K STREET, NW
SUITE 800
WASHINGTON, DC 20006-1021

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