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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09/14/1993
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Application #:
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07530714
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Filing Dt:
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05/30/1990
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Inventors:
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CHIA-CHIH OU, DEBORAH NEUMAYER
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Title:
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WATER RESISTANT/REPELLANT VERMICULITE ARTICLES AND METHOD OF THEIR MANUFACTURE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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1114 AVENUE OF THE AMERICAS |
NEW YORK, NEW YORK 10036 |
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CELIA H. KETLEY |
W. R. GRACE & CO.-CONN. |
PATENT DEPARTMENT |
55 HAYDEN AVE. |
LEXINGTON, MA 02173 |
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