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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06/22/1982
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Application #:
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06235190
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Filing Dt:
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02/17/1981
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Inventors:
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VANCE H. DODSON, LAWRENCE R. ROBERTS
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Title:
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HIGH STRENGTH AGGREGATE FOR CONCRETE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 62 WHITTEMORE AVENUE |
| CAMBRIDGE, MASSACHUSETTS 02140 |
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| W. R. GRACE & CO. |
| PATENT DEPARTMENT |
| 62 WHITTEMORE AVENUE |
| CAMBRIDGE, MA 02140 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 55 HAYDEN AVE. |
| LEXINGTON, MASSACHUSETTS 02173 |
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| WILLIAM L. BAKER |
| 55 HAYDEN AVENUE |
| LEXINGTON, MA 02173 |
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