Patent Assignment Details
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Reel/Frame: | 012012/0659 | |
| Pages: | 6 |
| | Recorded: | 07/16/2001 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
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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Title:
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ADDITIVES FOR CEMENT MATERIALS AND CEMENT MATERIALS
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Assignee
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1114 AVENUE OF THE AMERICAS |
CAMBRIDGE, MASSACHUSETTS 10036 |
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Correspondence name and address
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W.R. GRACE & CO.-CONN.
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CRAIG K. LEON
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62 WHITTEMORE AVENUE
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CAMBRIDGE, MA 02140
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