Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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03/19/2002
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Application #:
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09454562
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Filing Dt:
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12/07/1999
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Inventors:
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NORIKAZU NII, MAKIO ICHIKAWA, SUSUMU SANO
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Title:
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ADDITIVES FOR CEMENT MATERIALS AND CEMENT MATERIALS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1114 AVENUE OF THE AMERICAS |
CAMBRIDGE, MASSACHUSETTS 10036 |
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W.R. GRACE & CO.-CONN. |
CRAIG K. LEON |
62 WHITTEMORE AVENUE |
CAMBRIDGE, MA 02140 |
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