Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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02/25/1997
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Application #:
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08515165
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Filing Dt:
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08/15/1995
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Inventors:
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AKIHIKO ISAO, SUSUMU KAWADA, ATSUSHI HAYASHI, NOBUYUKI YOSHIOKA, KAZUYUKI MAETOKO
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Title:
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PHASE-SHIFTING PHOTOMASK BLANK, PHASE-SHIFTING PHOTOMASK, AND METHOD OF MANUFACTURING THEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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2804, OAZATERAO, CHICHIBU-SHI |
SAITAMA 368, JAPAN |
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2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU |
TOKYO 100, JAPAN |
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ARMSTRONG, WESTERMAN, HATTORI, MCLELAND |
& NAUGHTON |
JAMES P. WELCH |
1725 K ST., NW - SUITE 1000 |
WASHINGTON, DC 20006 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1753, SHIMONUMABE, NAKAHARA-KU, KAWASAKI-SHI, |
KANAGAWA, JAPAN 211-8668 |
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MCDERMOTT WILL & EMERY LLP |
600 THIRTEENTH STREET, N.W. |
WASHINGTON, DC 20005-3096 |
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