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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08/21/1984
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Application #:
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06489441
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Filing Dt:
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04/28/1983
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Inventors:
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DRUCE K. CRUMP, DAVID A. WILSON
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Title:
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SET RETARDING COMPOUNDS FOR USE IN CEMENT SLURRIES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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RICHARD G. WATERMAN |
P. O. BOX 1967 |
MIDLAND, MI 48640 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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400 WEST BELT SOUTH |
HOUSTON, TEXAS 77210 |
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RICHARD G. WATERMAN |
P. O. BOX 1967 |
MIDLAND, MI 48640 |
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